Table of
- T
- min detrended-bfl [ NOAA NCDC ERSST version4 sst ] 0.0 meters
Additional Information
| Time | Extended reconstructed sea surface temperature |
|---|
| months since 1960-01-01 | degree_Celsius |
|---|
| Jan 1854 | -14.04833 |
| Feb 1854 | -14.05335 |
| Mar 1854 | -13.80005 |
| Apr 1854 | -11.62625 |
| May 1854 | -11.21797 |
| Jun 1854 | -10.30599 |
| Jul 1854 | -10.03087 |
| Aug 1854 | -10.88593 |
| Sep 1854 | -9.446365 |
| Oct 1854 | -9.134323 |
| Nov 1854 | -9.445137 |
| Dec 1854 | -10.30599 |
| Jan 1855 | -12.75304 |
| Feb 1855 | -15.10006 |
| Mar 1855 | -13.01104 |
| Apr 1855 | -13.07954 |
| May 1855 | -10.30599 |
| Jun 1855 | -10.52497 |
| Jul 1855 | -10.40867 |
| Aug 1855 | -10.37071 |
| Sep 1855 | -10.35152 |
| Oct 1855 | -8.822301 |
| Nov 1855 | -9.714764 |
| Dec 1855 | -10.30599 |
| Jan 1856 | -11.98439 |
| Feb 1856 | -13.95392 |
| Mar 1856 | -14.05335 |
| Apr 1856 | -12.99707 |
| May 1856 | -10.34702 |
| Jun 1856 | -8.868716 |
| Jul 1856 | -9.57148 |
| Aug 1856 | -10.02335 |
| Sep 1856 | -10.68796 |
| Oct 1856 | -9.97484 |
| Nov 1856 | -10.30599 |
| Dec 1856 | -11.78311 |
| Jan 1857 | -13.66308 |
| Feb 1857 | -14.4319 |
| Mar 1857 | -14.05335 |
| Apr 1857 | -13.45004 |
| May 1857 | -10.91196 |
| Jun 1857 | -10.71288 |
| Jul 1857 | -10.36628 |
| Aug 1857 | -9.5263 |
| Sep 1857 | -9.184278 |
| Oct 1857 | -9.597081 |
| Nov 1857 | -9.652282 |
| Dec 1857 | -10.30599 |
| Jan 1858 | -12.80081 |
| Feb 1858 | -14.05335 |
| Mar 1858 | -14.05335 |
| Apr 1858 | -11.58561 |
| May 1858 | -10.30599 |
| Jun 1858 | -9.807039 |
| Jul 1858 | -9.809639 |
| Aug 1858 | -10.54368 |
| Sep 1858 | -10.92276 |
| Oct 1858 | -9.414281 |
| Nov 1858 | -8.640202 |
| Dec 1858 | -10.02011 |
| Jan 1859 | -13.19876 |
| Feb 1859 | -14.05335 |
| Mar 1859 | -14.05335 |
| Apr 1859 | -14.05335 |
| May 1859 | -10.30599 |
| Jun 1859 | -10.00972 |
| Jul 1859 | -10.22642 |
| Aug 1859 | -11.37667 |
| Sep 1859 | -10.67052 |
| Oct 1859 | -10.1473 |
| Nov 1859 | -8.759582 |
| Dec 1859 | -9.892711 |
| Jan 1860 | -12.96589 |
| Feb 1860 | -15.26818 |
| Mar 1860 | -15.38268 |
| Apr 1860 | -12.95449 |
| May 1860 | -11.30084 |
| Jun 1860 | -9.111877 |
| Jul 1860 | -11.36484 |
| Aug 1860 | -10.5167 |
| Sep 1860 | -10.37188 |
| Oct 1860 | -10.32216 |
| Nov 1860 | -7.928519 |
| Dec 1860 | -11.57013 |
| Jan 1861 | -12.38293 |
| Feb 1861 | -13.87614 |
| Mar 1861 | -13.15404 |
| Apr 1861 | -10.30599 |
| May 1861 | -10.30599 |
| Jun 1861 | -9.588311 |
| Jul 1861 | -12.53312 |
| Aug 1861 | -9.828802 |
| Sep 1861 | -9.157573 |
| Oct 1861 | -8.653399 |
| Nov 1861 | -9.9612 |
| Dec 1861 | -9.753038 |
| Jan 1862 | -12.89553 |
| Feb 1862 | -14.79641 |
| Mar 1862 | -14.26464 |
| Apr 1862 | -14.05335 |
| May 1862 | -10.46802 |
| Jun 1862 | -9.759376 |
| Jul 1862 | -10.05544 |
| Aug 1862 | -9.923039 |
| Sep 1862 | -10.69145 |
| Oct 1862 | -8.764015 |
| Nov 1862 | -8.151098 |
| Dec 1862 | -10.06967 |
| Jan 1863 | -15.32754 |
| Feb 1863 | -14.05335 |
| Mar 1863 | -12.42213 |
| Apr 1863 | -11.07633 |
| May 1863 | -10.30599 |
| Jun 1863 | -11.31052 |
| Jul 1863 | -10.29105 |
| Aug 1863 | -10.67726 |
| Sep 1863 | -10.01043 |
| Oct 1863 | -9.594586 |
| Nov 1863 | -8.556321 |
| Dec 1863 | -13.60579 |
| Jan 1864 | -14.05335 |
| Feb 1864 | -14.06966 |
| Mar 1864 | -14.70416 |
| Apr 1864 | -11.50869 |
| May 1864 | -10.34114 |
| Jun 1864 | -9.709537 |
| Jul 1864 | -11.25466 |
| Aug 1864 | -10.24635 |
| Sep 1864 | -8.924724 |
| Oct 1864 | -9.15831 |
| Nov 1864 | -8.500069 |
| Dec 1864 | -9.846617 |
| Jan 1865 | -11.8752 |
| Feb 1865 | -13.90802 |
| Mar 1865 | -14.17284 |
| Apr 1865 | -10.30599 |
| May 1865 | -10.30599 |
| Jun 1865 | -9.534132 |
| Jul 1865 | -8.395706 |
| Aug 1865 | -9.931972 |
| Sep 1865 | -8.83711 |
| Oct 1865 | -8.28778 |
| Nov 1865 | -8.130986 |
| Dec 1865 | -10.09298 |
| Jan 1866 | -12.88108 |
| Feb 1866 | -14.07611 |
| Mar 1866 | -15.47963 |
| Apr 1866 | -11.96337 |
| May 1866 | -10.30599 |
| Jun 1866 | -8.722157 |
| Jul 1866 | -9.08077 |
| Aug 1866 | -9.87041 |
| Sep 1866 | -8.687176 |
| Oct 1866 | -8.313031 |
| Nov 1866 | -7.431891 |
| Dec 1866 | -9.661185 |
| Jan 1867 | -12.23541 |
| Feb 1867 | -13.88161 |
| Mar 1867 | -13.04601 |
| Apr 1867 | -11.23939 |
| May 1867 | -11.05492 |
| Jun 1867 | -9.950023 |
| Jul 1867 | -10.29281 |
| Aug 1867 | -11.43179 |
| Sep 1867 | -9.782884 |
| Oct 1867 | -9.070835 |
| Nov 1867 | -8.650965 |
| Dec 1867 | -10.04444 |
| Jan 1868 | -12.3812 |
| Feb 1868 | -14.05335 |
| Mar 1868 | -14.01028 |
| Apr 1868 | -13.06095 |
| May 1868 | -10.30599 |
| Jun 1868 | -8.74351 |
| Jul 1868 | -9.836202 |
| Aug 1868 | -10.38204 |
| Sep 1868 | -10.59218 |
| Oct 1868 | -10.45236 |
| Nov 1868 | -9.507981 |
| Dec 1868 | -10.15905 |
| Jan 1869 | -12.47746 |
| Feb 1869 | -13.75434 |
| Mar 1869 | -13.15371 |
| Apr 1869 | -12.69514 |
| May 1869 | -10.30599 |
| Jun 1869 | -9.161585 |
| Jul 1869 | -10.60221 |
| Aug 1869 | -10.97537 |
| Sep 1869 | -9.665149 |
| Oct 1869 | -10.06868 |
| Nov 1869 | -8.736852 |
| Dec 1869 | -10.30599 |
| Jan 1870 | -13.81527 |
| Feb 1870 | -16.15569 |
| Mar 1870 | -15.58856 |
| Apr 1870 | -12.30293 |
| May 1870 | -10.30599 |
| Jun 1870 | -8.998762 |
| Jul 1870 | -9.782584 |
| Aug 1870 | -10.00893 |
| Sep 1870 | -15.06833 |
| Oct 1870 | -13.71148 |
| Nov 1870 | -9.76443 |
| Dec 1870 | -10.91076 |
| Jan 1871 | -14.3525 |
| Feb 1871 | -16.4819 |
| Mar 1871 | -16.26803 |
| Apr 1871 | -11.41862 |
| May 1871 | -10.30599 |
| Jun 1871 | -9.131518 |
| Jul 1871 | -8.154498 |
| Aug 1871 | -10.01068 |
| Sep 1871 | -10.23942 |
| Oct 1871 | -9.09109 |
| Nov 1871 | -9.873628 |
| Dec 1871 | -10.44101 |
| Jan 1872 | -12.78524 |
| Feb 1872 | -16.44919 |
| Mar 1872 | -15.09277 |
| Apr 1872 | -11.90051 |
| May 1872 | -10.30599 |
| Jun 1872 | -9.249991 |
| Jul 1872 | -9.338838 |
| Aug 1872 | -9.031665 |
| Sep 1872 | -10.29467 |
| Oct 1872 | -8.931824 |
| Nov 1872 | -8.405877 |
| Dec 1872 | -10.08863 |
| Jan 1873 | -12.32994 |
| Feb 1873 | -14.19578 |
| Mar 1873 | -13.96656 |
| Apr 1873 | -12.4134 |
| May 1873 | -10.30599 |
| Jun 1873 | -9.51128 |
| Jul 1873 | -8.752931 |
| Aug 1873 | -9.211038 |
| Sep 1873 | -9.541209 |
| Oct 1873 | -9.355173 |
| Nov 1873 | -9.459428 |
| Dec 1873 | -11.04679 |
| Jan 1874 | -11.68496 |
| Feb 1874 | -13.9953 |
| Mar 1874 | -14.38053 |
| Apr 1874 | -14.05335 |
| May 1874 | -11.17919 |
| Jun 1874 | -9.906762 |
| Jul 1874 | -10.74861 |
| Aug 1874 | -9.915934 |
| Sep 1874 | -10.52995 |
| Oct 1874 | -9.623195 |
| Nov 1874 | -9.294045 |
| Dec 1874 | -10.25999 |
| Jan 1875 | -12.64951 |
| Feb 1875 | -14.14964 |
| Mar 1875 | -14.05335 |
| Apr 1875 | -14.05335 |
| May 1875 | -11.14219 |
| Jun 1875 | -9.451961 |
| Jul 1875 | -11.18946 |
| Aug 1875 | -10.60128 |
| Sep 1875 | -9.583342 |
| Oct 1875 | -8.217182 |
| Nov 1875 | -9.256751 |
| Dec 1875 | -12.05975 |
| Jan 1876 | -14.29031 |
| Feb 1876 | -15.30779 |
| Mar 1876 | -14.29296 |
| Apr 1876 | -14.05335 |
| May 1876 | -10.30599 |
| Jun 1876 | -9.070818 |
| Jul 1876 | -8.559188 |
| Aug 1876 | -9.907087 |
| Sep 1876 | -9.743788 |
| Oct 1876 | -9.117249 |
| Nov 1876 | -10.54437 |
| Dec 1876 | -10.62744 |
| Jan 1877 | -14.05335 |
| Feb 1877 | -15.12657 |
| Mar 1877 | -14.77266 |
| Apr 1877 | -13.45811 |
| May 1877 | -10.30599 |
| Jun 1877 | -9.524038 |
| Jul 1877 | -8.926165 |
| Aug 1877 | -10.19831 |
| Sep 1877 | -10.6599 |
| Oct 1877 | -7.763484 |
| Nov 1877 | -8.673216 |
| Dec 1877 | -10.14826 |
| Jan 1878 | -14.56113 |
| Feb 1878 | -15.58285 |
| Mar 1878 | -13.50097 |
| Apr 1878 | -11.46443 |
| May 1878 | -10.30599 |
| Jun 1878 | -11.34414 |
| Jul 1878 | -12.87338 |
| Aug 1878 | -12.09978 |
| Sep 1878 | -10.8324 |
| Oct 1878 | -10.32908 |
| Nov 1878 | -12.23366 |
| Dec 1878 | -15.01079 |
| Jan 1879 | -13.14903 |
| Feb 1879 | -14.87121 |
| Mar 1879 | -14.46972 |
| Apr 1879 | -13.39216 |
| May 1879 | -10.30599 |
| Jun 1879 | -10.30599 |
| Jul 1879 | -10.94446 |
| Aug 1879 | -10.29767 |
| Sep 1879 | -11.96479 |
| Oct 1879 | -9.252701 |
| Nov 1879 | -7.65054 |
| Dec 1879 | -10.15083 |
| Jan 1880 | -12.98255 |
| Feb 1880 | -14.24588 |
| Mar 1880 | -14.62489 |
| Apr 1880 | -12.91236 |
| May 1880 | -10.30599 |
| Jun 1880 | -10.3447 |
| Jul 1880 | -10.57546 |
| Aug 1880 | -9.517619 |
| Sep 1880 | -9.981902 |
| Oct 1880 | -11.08633 |
| Nov 1880 | -11.51041 |
| Dec 1880 | -12.3812 |
| Jan 1881 | -12.97578 |
| Feb 1881 | -15.99354 |
| Mar 1881 | -14.67575 |
| Apr 1881 | -15.23058 |
| May 1881 | -10.49783 |
| Jun 1881 | -10.30599 |
| Jul 1881 | -9.753706 |
| Aug 1881 | -11.24755 |
| Sep 1881 | -11.57261 |
| Oct 1881 | -12.64527 |
| Nov 1881 | -11.41162 |
| Dec 1881 | -10.90944 |
| Jan 1882 | -12.9424 |
| Feb 1882 | -14.5146 |
| Mar 1882 | -14.13646 |
| Apr 1882 | -11.97446 |
| May 1882 | -10.30599 |
| Jun 1882 | -10.30599 |
| Jul 1882 | -10.30599 |
| Aug 1882 | -10.00597 |
| Sep 1882 | -9.975918 |
| Oct 1882 | -8.562574 |
| Nov 1882 | -8.565349 |
| Dec 1882 | -10.30599 |
| Jan 1883 | -13.32218 |
| Feb 1883 | -13.78466 |
| Mar 1883 | -14.63115 |
| Apr 1883 | -13.73521 |
| May 1883 | -12.17221 |
| Jun 1883 | -8.892359 |
| Jul 1883 | -8.923295 |
| Aug 1883 | -9.340231 |
| Sep 1883 | -9.391292 |
| Oct 1883 | -9.736983 |
| Nov 1883 | -10.30599 |
| Dec 1883 | -10.2197 |
| Jan 1884 | -15.72491 |
| Feb 1884 | -17.8504 |
| Mar 1884 | -14.5565 |
| Apr 1884 | -14.04082 |
| May 1884 | -10.4464 |
| Jun 1884 | -10.30599 |
| Jul 1884 | -9.804524 |
| Aug 1884 | -11.1358 |
| Sep 1884 | -10.4188 |
| Oct 1884 | -9.58689 |
| Nov 1884 | -9.439174 |
| Dec 1884 | -10.06988 |
| Jan 1885 | -14.14804 |
| Feb 1885 | -14.97033 |
| Mar 1885 | -14.32615 |
| Apr 1885 | -12.26472 |
| May 1885 | -10.69664 |
| Jun 1885 | -12.92008 |
| Jul 1885 | -10.23835 |
| Aug 1885 | -10.13791 |
| Sep 1885 | -10.87054 |
| Oct 1885 | -9.280938 |
| Nov 1885 | -8.491592 |
| Dec 1885 | -10.30599 |
| Jan 1886 | -12.21407 |
| Feb 1886 | -14.96062 |
| Mar 1886 | -13.75565 |
| Apr 1886 | -11.58865 |
| May 1886 | -10.30599 |
| Jun 1886 | -9.671062 |
| Jul 1886 | -9.149079 |
| Aug 1886 | -9.85085 |
| Sep 1886 | -10.73888 |
| Oct 1886 | -9.790807 |
| Nov 1886 | -8.957492 |
| Dec 1886 | -10.30599 |
| Jan 1887 | -15.70571 |
| Feb 1887 | -16.95038 |
| Mar 1887 | -14.05335 |
| Apr 1887 | -11.79593 |
| May 1887 | -10.30599 |
| Jun 1887 | -9.317619 |
| Jul 1887 | -9.407391 |
| Aug 1887 | -9.279303 |
| Sep 1887 | -10.23112 |
| Oct 1887 | -10.16816 |
| Nov 1887 | -9.438656 |
| Dec 1887 | -10.30599 |
| Jan 1888 | -11.69069 |
| Feb 1888 | -14.0217 |
| Mar 1888 | -13.43472 |
| Apr 1888 | -13.29146 |
| May 1888 | -10.98645 |
| Jun 1888 | -9.375366 |
| Jul 1888 | -8.765252 |
| Aug 1888 | -9.826517 |
| Sep 1888 | -10.06044 |
| Oct 1888 | -9.690636 |
| Nov 1888 | -8.359491 |
| Dec 1888 | -9.659422 |
| Jan 1889 | -12.90513 |
| Feb 1889 | -13.55777 |
| Mar 1889 | -13.33617 |
| Apr 1889 | -10.73233 |
| May 1889 | -10.30599 |
| Jun 1889 | -9.529515 |
| Jul 1889 | -10.0843 |
| Aug 1889 | -9.989217 |
| Sep 1889 | -10.28562 |
| Oct 1889 | -9.631497 |
| Nov 1889 | -9.166927 |
| Dec 1889 | -10.30599 |
| Jan 1890 | -13.01842 |
| Feb 1890 | -14.70095 |
| Mar 1890 | -14.05335 |
| Apr 1890 | -12.69339 |
| May 1890 | -12.15895 |
| Jun 1890 | -9.517534 |
| Jul 1890 | -9.369671 |
| Aug 1890 | -11.2439 |
| Sep 1890 | -10.56772 |
| Oct 1890 | -10.10792 |
| Nov 1890 | -9.679291 |
| Dec 1890 | -10.11816 |
| Jan 1891 | -13.46408 |
| Feb 1891 | -14.03969 |
| Mar 1891 | -13.80249 |
| Apr 1891 | -10.31024 |
| May 1891 | -10.30599 |
| Jun 1891 | -9.777416 |
| Jul 1891 | -9.171281 |
| Aug 1891 | -9.532958 |
| Sep 1891 | -10.3594 |
| Oct 1891 | -9.157347 |
| Nov 1891 | -9.594157 |
| Dec 1891 | -10.30599 |
| Jan 1892 | -12.26779 |
| Feb 1892 | -14.50422 |
| Mar 1892 | -14.29272 |
| Apr 1892 | -12.35245 |
| May 1892 | -10.63874 |
| Jun 1892 | -11.34367 |
| Jul 1892 | -11.78423 |
| Aug 1892 | -11.2396 |
| Sep 1892 | -9.928678 |
| Oct 1892 | -10.03479 |
| Nov 1892 | -10.13741 |
| Dec 1892 | -10.30599 |
| Jan 1893 | -13.42927 |
| Feb 1893 | -14.58218 |
| Mar 1893 | -14.05335 |
| Apr 1893 | -14.05335 |
| May 1893 | -10.30599 |
| Jun 1893 | -8.964123 |
| Jul 1893 | -9.303983 |
| Aug 1893 | -10.50639 |
| Sep 1893 | -10.39866 |
| Oct 1893 | -9.846009 |
| Nov 1893 | -8.699514 |
| Dec 1893 | -10.37712 |
| Jan 1894 | -15.18088 |
| Feb 1894 | -15.68958 |
| Mar 1894 | -12.87765 |
| Apr 1894 | -13.19604 |
| May 1894 | -10.30599 |
| Jun 1894 | -9.698517 |
| Jul 1894 | -10.67787 |
| Aug 1894 | -10.13813 |
| Sep 1894 | -10.55721 |
| Oct 1894 | -9.750617 |
| Nov 1894 | -10.38385 |
| Dec 1894 | -11.4021 |
| Jan 1895 | -12.33238 |
| Feb 1895 | -13.33655 |
| Mar 1895 | -13.82178 |
| Apr 1895 | -12.30155 |
| May 1895 | -11.00035 |
| Jun 1895 | -9.232423 |
| Jul 1895 | -9.831657 |
| Aug 1895 | -9.666611 |
| Sep 1895 | -9.824767 |
| Oct 1895 | -9.341658 |
| Nov 1895 | -9.08135 |
| Dec 1895 | -10.30599 |
| Jan 1896 | -14.26782 |
| Feb 1896 | -17.59665 |
| Mar 1896 | -15.1954 |
| Apr 1896 | -11.94097 |
| May 1896 | -10.30599 |
| Jun 1896 | -9.809441 |
| Jul 1896 | -9.949334 |
| Aug 1896 | -10.52307 |
| Sep 1896 | -10.33033 |
| Oct 1896 | -9.423394 |
| Nov 1896 | -9.870105 |
| Dec 1896 | -10.68264 |
| Jan 1897 | -14.87618 |
| Feb 1897 | -15.75252 |
| Mar 1897 | -14.35641 |
| Apr 1897 | -11.69286 |
| May 1897 | -10.30599 |
| Jun 1897 | -9.226028 |
| Jul 1897 | -8.918962 |
| Aug 1897 | -10.16738 |
| Sep 1897 | -10.79452 |
| Oct 1897 | -10.79842 |
| Nov 1897 | -9.480683 |
| Dec 1897 | -11.11533 |
| Jan 1898 | -14.53207 |
| Feb 1898 | -15.77571 |
| Mar 1898 | -16.26413 |
| Apr 1898 | -12.69276 |
| May 1898 | -11.07177 |
| Jun 1898 | -9.804579 |
| Jul 1898 | -10.13585 |
| Aug 1898 | -10.3835 |
| Sep 1898 | -10.50673 |
| Oct 1898 | -9.89187 |
| Nov 1898 | -9.154272 |
| Dec 1898 | -12.57276 |
| Jan 1899 | -13.00972 |
| Feb 1899 | -14.99749 |
| Mar 1899 | -13.72475 |
| Apr 1899 | -10.71817 |
| May 1899 | -10.30599 |
| Jun 1899 | -9.099392 |
| Jul 1899 | -9.879533 |
| Aug 1899 | -10.40385 |
| Sep 1899 | -9.824921 |
| Oct 1899 | -9.605947 |
| Nov 1899 | -8.948874 |
| Dec 1899 | -10.62047 |
| Jan 1900 | -12.33397 |
| Feb 1900 | -15.24753 |
| Mar 1900 | -14.28786 |
| Apr 1900 | -12.23959 |
| May 1900 | -11.49962 |
| Jun 1900 | -9.581572 |
| Jul 1900 | -9.075573 |
| Aug 1900 | -8.99744 |
| Sep 1900 | -10.42882 |
| Oct 1900 | -9.975317 |
| Nov 1900 | -8.626179 |
| Dec 1900 | -11.35546 |
| Jan 1901 | -13.69564 |
| Feb 1901 | -15.9621 |
| Mar 1901 | -14.78391 |
| Apr 1901 | -14.05335 |
| May 1901 | -11.0402 |
| Jun 1901 | -10.71402 |
| Jul 1901 | -9.917624 |
| Aug 1901 | -10.49526 |
| Sep 1901 | -10.68277 |
| Oct 1901 | -10.02238 |
| Nov 1901 | -9.041303 |
| Dec 1901 | -10.30599 |
| Jan 1902 | -12.74209 |
| Feb 1902 | -13.97892 |
| Mar 1902 | -13.3971 |
| Apr 1902 | -14.04708 |
| May 1902 | -11.89951 |
| Jun 1902 | -9.979026 |
| Jul 1902 | -9.872141 |
| Aug 1902 | -10.14214 |
| Sep 1902 | -10.11978 |
| Oct 1902 | -9.004638 |
| Nov 1902 | -8.001665 |
| Dec 1902 | -10.11669 |
| Jan 1903 | -13.10832 |
| Feb 1903 | -14.71933 |
| Mar 1903 | -13.23679 |
| Apr 1903 | -11.25227 |
| May 1903 | -11.86874 |
| Jun 1903 | -10.45864 |
| Jul 1903 | -10.98235 |
| Aug 1903 | -11.37883 |
| Sep 1903 | -11.46621 |
| Oct 1903 | -10.63978 |
| Nov 1903 | -10.42814 |
| Dec 1903 | -11.90239 |
| Jan 1904 | -14.05335 |
| Feb 1904 | -14.666 |
| Mar 1904 | -14.05335 |
| Apr 1904 | -13.06779 |
| May 1904 | -10.30599 |
| Jun 1904 | -10.40465 |
| Jul 1904 | -10.96525 |
| Aug 1904 | -11.09754 |
| Sep 1904 | -11.0051 |
| Oct 1904 | -10.49293 |
| Nov 1904 | -9.66932 |
| Dec 1904 | -12.53834 |
| Jan 1905 | -14.05335 |
| Feb 1905 | -15.62428 |
| Mar 1905 | -15.02706 |
| Apr 1905 | -14.05335 |
| May 1905 | -11.38573 |
| Jun 1905 | -10.42287 |
| Jul 1905 | -10.73907 |
| Aug 1905 | -10.8659 |
| Sep 1905 | -10.03944 |
| Oct 1905 | -9.844666 |
| Nov 1905 | -9.112952 |
| Dec 1905 | -10.75331 |
| Jan 1906 | -12.99381 |
| Feb 1906 | -14.87668 |
| Mar 1906 | -14.5266 |
| Apr 1906 | -11.53826 |
| May 1906 | -10.30599 |
| Jun 1906 | -10.04726 |
| Jul 1906 | -11.03776 |
| Aug 1906 | -11.19371 |
| Sep 1906 | -11.03579 |
| Oct 1906 | -10.77492 |
| Nov 1906 | -9.673223 |
| Dec 1906 | -10.47183 |
| Jan 1907 | -13.87934 |
| Feb 1907 | -15.15625 |
| Mar 1907 | -14.06491 |
| Apr 1907 | -12.7964 |
| May 1907 | -12.17221 |
| Jun 1907 | -10.64067 |
| Jul 1907 | -10.72896 |
| Aug 1907 | -10.67317 |
| Sep 1907 | -10.92551 |
| Oct 1907 | -10.49754 |
| Nov 1907 | -10.05478 |
| Dec 1907 | -10.21082 |
| Jan 1908 | -14.07315 |
| Feb 1908 | -16.16779 |
| Mar 1908 | -15.65279 |
| Apr 1908 | -13.74862 |
| May 1908 | -10.30599 |
| Jun 1908 | -10.95674 |
| Jul 1908 | -11.29511 |
| Aug 1908 | -11.29725 |
| Sep 1908 | -10.75403 |
| Oct 1908 | -10.21446 |
| Nov 1908 | -9.493812 |
| Dec 1908 | -10.15453 |
| Jan 1909 | -13.45853 |
| Feb 1909 | -16.08484 |
| Mar 1909 | -15.64994 |
| Apr 1909 | -12.17221 |
| May 1909 | -10.74544 |
| Jun 1909 | -9.645134 |
| Jul 1909 | -9.76862 |
| Aug 1909 | -10.79164 |
| Sep 1909 | -10.61055 |
| Oct 1909 | -10.2057 |
| Nov 1909 | -9.820601 |
| Dec 1909 | -10.74855 |
| Jan 1910 | -14.05335 |
| Feb 1910 | -15.57774 |
| Mar 1910 | -14.13036 |
| Apr 1910 | -11.31168 |
| May 1910 | -10.41408 |
| Jun 1910 | -10.30599 |
| Jul 1910 | -9.423162 |
| Aug 1910 | -10.64451 |
| Sep 1910 | -10.61981 |
| Oct 1910 | -10.49063 |
| Nov 1910 | -9.634913 |
| Dec 1910 | -10.8921 |
| Jan 1911 | -15.37339 |
| Feb 1911 | -15.78659 |
| Mar 1911 | -15.0211 |
| Apr 1911 | -11.95341 |
| May 1911 | -10.30599 |
| Jun 1911 | -10.44426 |
| Jul 1911 | -11.17255 |
| Aug 1911 | -11.44014 |
| Sep 1911 | -10.884 |
| Oct 1911 | -9.611548 |
| Nov 1911 | -8.675114 |
| Dec 1911 | -10.22394 |
| Jan 1912 | -14.45091 |
| Feb 1912 | -15.1183 |
| Mar 1912 | -14.5739 |
| Apr 1912 | -11.48776 |
| May 1912 | -10.30599 |
| Jun 1912 | -10.30599 |
| Jul 1912 | -10.25891 |
| Aug 1912 | -10.80127 |
| Sep 1912 | -10.55731 |
| Oct 1912 | -10.11428 |
| Nov 1912 | -9.993046 |
| Dec 1912 | -11.17466 |
| Jan 1913 | -14.91077 |
| Feb 1913 | -16.1221 |
| Mar 1913 | -15.29083 |
| Apr 1913 | -12.17684 |
| May 1913 | -10.30599 |
| Jun 1913 | -9.058477 |
| Jul 1913 | -9.732489 |
| Aug 1913 | -10.32673 |
| Sep 1913 | -10.52708 |
| Oct 1913 | -10.07474 |
| Nov 1913 | -9.937081 |
| Dec 1913 | -10.61202 |
| Jan 1914 | -13.69574 |
| Feb 1914 | -14.41016 |
| Mar 1914 | -14.05335 |
| Apr 1914 | -12.65706 |
| May 1914 | -10.69309 |
| Jun 1914 | -10.30599 |
| Jul 1914 | -10.17989 |
| Aug 1914 | -10.2513 |
| Sep 1914 | -9.448688 |
| Oct 1914 | -9.485482 |
| Nov 1914 | -8.392369 |
| Dec 1914 | -11.31988 |
| Jan 1915 | -14.46816 |
| Feb 1915 | -15.91378 |
| Mar 1915 | -15.17298 |
| Apr 1915 | -12.34039 |
| May 1915 | -10.66169 |
| Jun 1915 | -10.30599 |
| Jul 1915 | -9.937598 |
| Aug 1915 | -11.40147 |
| Sep 1915 | -10.60159 |
| Oct 1915 | -9.370557 |
| Nov 1915 | -8.46169 |
| Dec 1915 | -10.19853 |
| Jan 1916 | -12.78324 |
| Feb 1916 | -14.37479 |
| Mar 1916 | -14.29011 |
| Apr 1916 | -13.02229 |
| May 1916 | -10.30599 |
| Jun 1916 | -9.86362 |
| Jul 1916 | -11.01379 |
| Aug 1916 | -11.00274 |
| Sep 1916 | -11.33802 |
| Oct 1916 | -10.40275 |
| Nov 1916 | -9.955947 |
| Dec 1916 | -10.71148 |
| Jan 1917 | -14.66569 |
| Feb 1917 | -15.84618 |
| Mar 1917 | -15.1634 |
| Apr 1917 | -12.54402 |
| May 1917 | -10.30599 |
| Jun 1917 | -9.331548 |
| Jul 1917 | -9.729836 |
| Aug 1917 | -10.47822 |
| Sep 1917 | -11.17541 |
| Oct 1917 | -10.34233 |
| Nov 1917 | -8.779918 |
| Dec 1917 | -10.97045 |
| Jan 1918 | -14.6634 |
| Feb 1918 | -14.83431 |
| Mar 1918 | -15.01346 |
| Apr 1918 | -13.3453 |
| May 1918 | -10.44536 |
| Jun 1918 | -12.86586 |
| Jul 1918 | -9.869452 |
| Aug 1918 | -10.14861 |
| Sep 1918 | -10.17633 |
| Oct 1918 | -9.825892 |
| Nov 1918 | -10.30599 |
| Dec 1918 | -10.34352 |
| Jan 1919 | -13.7423 |
| Feb 1919 | -15.66467 |
| Mar 1919 | -14.46909 |
| Apr 1919 | -13.29676 |
| May 1919 | -10.30599 |
| Jun 1919 | -10.30599 |
| Jul 1919 | -10.72825 |
| Aug 1919 | -10.35144 |
| Sep 1919 | -9.800167 |
| Oct 1919 | -9.068036 |
| Nov 1919 | -10.30599 |
| Dec 1919 | -10.30599 |
| Jan 1920 | -13.45518 |
| Feb 1920 | -14.64576 |
| Mar 1920 | -14.08475 |
| Apr 1920 | -13.01218 |
| May 1920 | -10.52892 |
| Jun 1920 | -9.955586 |
| Jul 1920 | -10.10254 |
| Aug 1920 | -10.94976 |
| Sep 1920 | -10.33719 |
| Oct 1920 | -9.301261 |
| Nov 1920 | -9.515611 |
| Dec 1920 | -10.30599 |
| Jan 1921 | -13.55714 |
| Feb 1921 | -13.866 |
| Mar 1921 | -13.64984 |
| Apr 1921 | -11.30792 |
| May 1921 | -10.67911 |
| Jun 1921 | -9.154118 |
| Jul 1921 | -9.553353 |
| Aug 1921 | -10.5147 |
| Sep 1921 | -10.87196 |
| Oct 1921 | -10.81282 |
| Nov 1921 | -10.20024 |
| Dec 1921 | -11.13719 |
| Jan 1922 | -14.26409 |
| Feb 1922 | -14.06048 |
| Mar 1922 | -14.05335 |
| Apr 1922 | -11.97136 |
| May 1922 | -10.30599 |
| Jun 1922 | -10.30599 |
| Jul 1922 | -10.49896 |
| Aug 1922 | -11.01872 |
| Sep 1922 | -10.73479 |
| Oct 1922 | -10.48438 |
| Nov 1922 | -10.30599 |
| Dec 1922 | -10.77298 |
| Jan 1923 | -14.30842 |
| Feb 1923 | -16.00858 |
| Mar 1923 | -14.63873 |
| Apr 1923 | -13.53218 |
| May 1923 | -10.96977 |
| Jun 1923 | -9.916444 |
| Jul 1923 | -10.3647 |
| Aug 1923 | -10.45038 |
| Sep 1923 | -10.72174 |
| Oct 1923 | -10.39939 |
| Nov 1923 | -10.22865 |
| Dec 1923 | -10.30599 |
| Jan 1924 | -13.55992 |
| Feb 1924 | -15.38644 |
| Mar 1924 | -14.54956 |
| Apr 1924 | -11.36998 |
| May 1924 | -11.02448 |
| Jun 1924 | -9.890178 |
| Jul 1924 | -10.18075 |
| Aug 1924 | -10.65659 |
| Sep 1924 | -10.7869 |
| Oct 1924 | -10.12508 |
| Nov 1924 | -9.330112 |
| Dec 1924 | -10.74735 |
| Jan 1925 | -13.95565 |
| Feb 1925 | -15.45967 |
| Mar 1925 | -14.66521 |
| Apr 1925 | -12.00218 |
| May 1925 | -10.30599 |
| Jun 1925 | -9.256389 |
| Jul 1925 | -9.628139 |
| Aug 1925 | -10.08982 |
| Sep 1925 | -10.53578 |
| Oct 1925 | -9.881187 |
| Nov 1925 | -9.633956 |
| Dec 1925 | -10.82439 |
| Jan 1926 | -13.96457 |
| Feb 1926 | -15.39326 |
| Mar 1926 | -14.8107 |
| Apr 1926 | -11.9864 |
| May 1926 | -10.30599 |
| Jun 1926 | -9.616695 |
| Jul 1926 | -10.17735 |
| Aug 1926 | -10.33876 |
| Sep 1926 | -10.73629 |
| Oct 1926 | -10.01549 |
| Nov 1926 | -9.489481 |
| Dec 1926 | -11.16738 |
| Jan 1927 | -14.28948 |
| Feb 1927 | -16.60254 |
| Mar 1927 | -15.72883 |
| Apr 1927 | -12.22378 |
| May 1927 | -10.30599 |
| Jun 1927 | -10.30599 |
| Jul 1927 | -10.41393 |
| Aug 1927 | -10.65899 |
| Sep 1927 | -10.6487 |
| Oct 1927 | -10.40909 |
| Nov 1927 | -9.019464 |
| Dec 1927 | -10.30599 |
| Jan 1928 | -13.73758 |
| Feb 1928 | -15.18328 |
| Mar 1928 | -14.77234 |
| Apr 1928 | -11.93402 |
| May 1928 | -10.30599 |
| Jun 1928 | -9.274766 |
| Jul 1928 | -10.36314 |
| Aug 1928 | -10.78322 |
| Sep 1928 | -10.88859 |
| Oct 1928 | -10.05529 |
| Nov 1928 | -9.022995 |
| Dec 1928 | -10.28932 |
| Jan 1929 | -13.78413 |
| Feb 1929 | -15.60617 |
| Mar 1929 | -14.74861 |
| Apr 1929 | -12.10777 |
| May 1929 | -10.30599 |
| Jun 1929 | -9.814251 |
| Jul 1929 | -10.33389 |
| Aug 1929 | -10.26101 |
| Sep 1929 | -10.95322 |
| Oct 1929 | -10.48287 |
| Nov 1929 | -8.931459 |
| Dec 1929 | -10.88077 |
| Jan 1930 | -14.43421 |
| Feb 1930 | -15.06361 |
| Mar 1930 | -14.24007 |
| Apr 1930 | -11.98378 |
| May 1930 | -10.30599 |
| Jun 1930 | -9.696951 |
| Jul 1930 | -10.41249 |
| Aug 1930 | -10.82708 |
| Sep 1930 | -10.60909 |
| Oct 1930 | -9.347051 |
| Nov 1930 | -8.860594 |
| Dec 1930 | -10.51616 |
| Jan 1931 | -14.60715 |
| Feb 1931 | -16.2714 |
| Mar 1931 | -14.88097 |
| Apr 1931 | -12.68827 |
| May 1931 | -10.30599 |
| Jun 1931 | -9.821673 |
| Jul 1931 | -10.60573 |
| Aug 1931 | -10.96884 |
| Sep 1931 | -10.67691 |
| Oct 1931 | -10.26418 |
| Nov 1931 | -8.947148 |
| Dec 1931 | -10.30599 |
| Jan 1932 | -13.21209 |
| Feb 1932 | -15.26332 |
| Mar 1932 | -14.06008 |
| Apr 1932 | -12.15612 |
| May 1932 | -10.30599 |
| Jun 1932 | -10.02547 |
| Jul 1932 | -11.0038 |
| Aug 1932 | -11.19579 |
| Sep 1932 | -11.18164 |
| Oct 1932 | -10.26113 |
| Nov 1932 | -9.467969 |
| Dec 1932 | -10.30599 |
| Jan 1933 | -14.37809 |
| Feb 1933 | -16.08823 |
| Mar 1933 | -15.38548 |
| Apr 1933 | -12.27304 |
| May 1933 | -10.30599 |
| Jun 1933 | -9.402232 |
| Jul 1933 | -10.06561 |
| Aug 1933 | -10.89188 |
| Sep 1933 | -10.65392 |
| Oct 1933 | -10.17548 |
| Nov 1933 | -10.30599 |
| Dec 1933 | -10.46096 |
| Jan 1934 | -14.25534 |
| Feb 1934 | -15.61175 |
| Mar 1934 | -15.44711 |
| Apr 1934 | -12.05863 |
| May 1934 | -10.30599 |
| Jun 1934 | -9.313045 |
| Jul 1934 | -9.103879 |
| Aug 1934 | -10.21722 |
| Sep 1934 | -10.17063 |
| Oct 1934 | -10.37835 |
| Nov 1934 | -9.372142 |
| Dec 1934 | -10.17628 |
| Jan 1935 | -13.22832 |
| Feb 1935 | -15.28981 |
| Mar 1935 | -13.55044 |
| Apr 1935 | -12.33727 |
| May 1935 | -10.30599 |
| Jun 1935 | -9.503608 |
| Jul 1935 | -10.15156 |
| Aug 1935 | -10.60341 |
| Sep 1935 | -10.60192 |
| Oct 1935 | -10.551 |
| Nov 1935 | -8.918033 |
| Dec 1935 | -10.30599 |
| Jan 1936 | -15.33343 |
| Feb 1936 | -16.90417 |
| Mar 1936 | -16.33581 |
| Apr 1936 | -12.39925 |
| May 1936 | -10.30599 |
| Jun 1936 | -10.23526 |
| Jul 1936 | -10.51871 |
| Aug 1936 | -10.65587 |
| Sep 1936 | -9.854378 |
| Oct 1936 | -9.405737 |
| Nov 1936 | -9.774488 |
| Dec 1936 | -10.60869 |
| Jan 1937 | -14.11505 |
| Feb 1937 | -15.7046 |
| Mar 1937 | -14.7458 |
| Apr 1937 | -11.53473 |
| May 1937 | -10.30599 |
| Jun 1937 | -9.294154 |
| Jul 1937 | -9.95952 |
| Aug 1937 | -9.97941 |
| Sep 1937 | -10.20079 |
| Oct 1937 | -10.14208 |
| Nov 1937 | -8.595496 |
| Dec 1937 | -10.72083 |
| Jan 1938 | -15.07838 |
| Feb 1938 | -16.00612 |
| Mar 1938 | -14.28872 |
| Apr 1938 | -12.17221 |
| May 1938 | -10.30599 |
| Jun 1938 | -10.21897 |
| Jul 1938 | -10.75156 |
| Aug 1938 | -10.98461 |
| Sep 1938 | -11.61143 |
| Oct 1938 | -10.73487 |
| Nov 1938 | -9.887712 |
| Dec 1938 | -10.50574 |
| Jan 1939 | -15.0104 |
| Feb 1939 | -16.12131 |
| Mar 1939 | -14.7735 |
| Apr 1939 | -11.98316 |
| May 1939 | -10.30599 |
| Jun 1939 | -9.353468 |
| Jul 1939 | -9.146189 |
| Aug 1939 | -9.885474 |
| Sep 1939 | -9.875744 |
| Oct 1939 | -9.850772 |
| Nov 1939 | -9.009709 |
| Dec 1939 | -10.45918 |
| Jan 1940 | -13.66318 |
| Feb 1940 | -15.26625 |
| Mar 1940 | -14.03296 |
| Apr 1940 | -10.99907 |
| May 1940 | -10.30599 |
| Jun 1940 | -10.17311 |
| Jul 1940 | -10.14146 |
| Aug 1940 | -10.0028 |
| Sep 1940 | -9.476709 |
| Oct 1940 | -8.383869 |
| Nov 1940 | -8.480482 |
| Dec 1940 | -10.04315 |
| Jan 1941 | -14.0271 |
| Feb 1941 | -15.73004 |
| Mar 1941 | -14.42483 |
| Apr 1941 | -11.35003 |
| May 1941 | -10.30599 |
| Jun 1941 | -9.124132 |
| Jul 1941 | -9.355487 |
| Aug 1941 | -9.559898 |
| Sep 1941 | -9.229773 |
| Oct 1941 | -8.821856 |
| Nov 1941 | -9.570741 |
| Dec 1941 | -10.88183 |
| Jan 1942 | -15.77686 |
| Feb 1942 | -17.01175 |
| Mar 1942 | -14.41428 |
| Apr 1942 | -11.53152 |
| May 1942 | -10.30599 |
| Jun 1942 | -9.729889 |
| Jul 1942 | -10.11903 |
| Aug 1942 | -10.253 |
| Sep 1942 | -10.36221 |
| Oct 1942 | -9.931511 |
| Nov 1942 | -8.414482 |
| Dec 1942 | -11.54035 |
| Jan 1943 | -15.17984 |
| Feb 1943 | -17.08905 |
| Mar 1943 | -14.81233 |
| Apr 1943 | -12.75117 |
| May 1943 | -10.30599 |
| Jun 1943 | -8.979564 |
| Jul 1943 | -8.501553 |
| Aug 1943 | -10.31558 |
| Sep 1943 | -10.3936 |
| Oct 1943 | -9.502384 |
| Nov 1943 | -7.424923 |
| Dec 1943 | -11.65721 |
| Jan 1944 | -16.43004 |
| Feb 1944 | -16.78621 |
| Mar 1944 | -15.28442 |
| Apr 1944 | -11.52048 |
| May 1944 | -10.30599 |
| Jun 1944 | -9.339613 |
| Jul 1944 | -8.319326 |
| Aug 1944 | -9.037482 |
| Sep 1944 | -9.578395 |
| Oct 1944 | -9.255883 |
| Nov 1944 | -9.606624 |
| Dec 1944 | -10.30599 |
| Jan 1945 | -14.68877 |
| Feb 1945 | -16.21826 |
| Mar 1945 | -14.52964 |
| Apr 1945 | -11.86838 |
| May 1945 | -10.30599 |
| Jun 1945 | -9.314608 |
| Jul 1945 | -9.147715 |
| Aug 1945 | -9.387098 |
| Sep 1945 | -9.487601 |
| Oct 1945 | -8.996786 |
| Nov 1945 | -9.875312 |
| Dec 1945 | -10.65985 |
| Jan 1946 | -13.01401 |
| Feb 1946 | -15.32875 |
| Mar 1946 | -14.99578 |
| Apr 1946 | -10.71344 |
| May 1946 | -10.30599 |
| Jun 1946 | -9.832557 |
| Jul 1946 | -10.0292 |
| Aug 1946 | -10.5814 |
| Sep 1946 | -10.44119 |
| Oct 1946 | -9.831994 |
| Nov 1946 | -8.935026 |
| Dec 1946 | -10.29028 |
| Jan 1947 | -17.42659 |
| Feb 1947 | -16.14458 |
| Mar 1947 | -14.27392 |
| Apr 1947 | -11.78743 |
| May 1947 | -10.30599 |
| Jun 1947 | -9.57741 |
| Jul 1947 | -10.67638 |
| Aug 1947 | -10.70751 |
| Sep 1947 | -10.509 |
| Oct 1947 | -9.868619 |
| Nov 1947 | -8.911899 |
| Dec 1947 | -10.7453 |
| Jan 1948 | -13.87669 |
| Feb 1948 | -16.11646 |
| Mar 1948 | -14.30692 |
| Apr 1948 | -12.27558 |
| May 1948 | -11.31177 |
| Jun 1948 | -10.30599 |
| Jul 1948 | -10.24329 |
| Aug 1948 | -10.72205 |
| Sep 1948 | -10.63309 |
| Oct 1948 | -11.20695 |
| Nov 1948 | -11.88466 |
| Dec 1948 | -10.22641 |
| Jan 1949 | -14.42775 |
| Feb 1949 | -16.02063 |
| Mar 1949 | -14.18587 |
| Apr 1949 | -11.67529 |
| May 1949 | -10.30599 |
| Jun 1949 | -9.361513 |
| Jul 1949 | -9.926197 |
| Aug 1949 | -10.33149 |
| Sep 1949 | -10.02033 |
| Oct 1949 | -9.821754 |
| Nov 1949 | -8.620075 |
| Dec 1949 | -10.02624 |
| Jan 1950 | -12.83457 |
| Feb 1950 | -14.06538 |
| Mar 1950 | -13.14065 |
| Apr 1950 | -12.02391 |
| May 1950 | -10.30599 |
| Jun 1950 | -9.885386 |
| Jul 1950 | -10.00253 |
| Aug 1950 | -9.956211 |
| Sep 1950 | -10.16977 |
| Oct 1950 | -9.675941 |
| Nov 1950 | -8.802562 |
| Dec 1950 | -10.16955 |
| Jan 1951 | -12.61798 |
| Feb 1951 | -14.35342 |
| Mar 1951 | -14.01937 |
| Apr 1951 | -12.31573 |
| May 1951 | -10.30599 |
| Jun 1951 | -9.627517 |
| Jul 1951 | -9.46197 |
| Aug 1951 | -9.838473 |
| Sep 1951 | -9.454152 |
| Oct 1951 | -8.8907 |
| Nov 1951 | -8.385876 |
| Dec 1951 | -9.993363 |
| Jan 1952 | -12.74432 |
| Feb 1952 | -14.61474 |
| Mar 1952 | -15.09843 |
| Apr 1952 | -11.94855 |
| May 1952 | -10.30599 |
| Jun 1952 | -9.468849 |
| Jul 1952 | -9.649059 |
| Aug 1952 | -10.52204 |
| Sep 1952 | -10.35046 |
| Oct 1952 | -9.429387 |
| Nov 1952 | -10.30599 |
| Dec 1952 | -10.30599 |
| Jan 1953 | -13.14215 |
| Feb 1953 | -15.1091 |
| Mar 1953 | -14.88124 |
| Apr 1953 | -11.80902 |
| May 1953 | -10.30599 |
| Jun 1953 | -8.795626 |
| Jul 1953 | -9.901729 |
| Aug 1953 | -10.41632 |
| Sep 1953 | -10.15671 |
| Oct 1953 | -9.786956 |
| Nov 1953 | -9.009511 |
| Dec 1953 | -10.28828 |
| Jan 1954 | -13.01156 |
| Feb 1954 | -15.36689 |
| Mar 1954 | -14.87574 |
| Apr 1954 | -11.78428 |
| May 1954 | -10.30599 |
| Jun 1954 | -9.872427 |
| Jul 1954 | -10.74551 |
| Aug 1954 | -10.61022 |
| Sep 1954 | -10.80722 |
| Oct 1954 | -10.8521 |
| Nov 1954 | -8.686881 |
| Dec 1954 | -10.30599 |
| Jan 1955 | -15.06155 |
| Feb 1955 | -15.76717 |
| Mar 1955 | -14.43251 |
| Apr 1955 | -11.60493 |
| May 1955 | -10.48253 |
| Jun 1955 | -9.887904 |
| Jul 1955 | -9.998716 |
| Aug 1955 | -10.61499 |
| Sep 1955 | -10.30895 |
| Oct 1955 | -10.15349 |
| Nov 1955 | -8.640025 |
| Dec 1955 | -10.37448 |
| Jan 1956 | -12.85948 |
| Feb 1956 | -14.58149 |
| Mar 1956 | -14.467 |
| Apr 1956 | -12.67446 |
| May 1956 | -10.30599 |
| Jun 1956 | -9.517422 |
| Jul 1956 | -10.27641 |
| Aug 1956 | -10.34613 |
| Sep 1956 | -10.11851 |
| Oct 1956 | -9.788854 |
| Nov 1956 | -9.205092 |
| Dec 1956 | -10.94655 |
| Jan 1957 | -14.07443 |
| Feb 1957 | -16.1485 |
| Mar 1957 | -15.3258 |
| Apr 1957 | -12.04812 |
| May 1957 | -10.30599 |
| Jun 1957 | -9.006669 |
| Jul 1957 | -9.775307 |
| Aug 1957 | -10.19127 |
| Sep 1957 | -10.39117 |
| Oct 1957 | -10.02789 |
| Nov 1957 | -8.505964 |
| Dec 1957 | -10.30599 |
| Jan 1958 | -12.64483 |
| Feb 1958 | -14.41719 |
| Mar 1958 | -14.45592 |
| Apr 1958 | -12.12446 |
| May 1958 | -10.30599 |
| Jun 1958 | -10.01629 |
| Jul 1958 | -10.52519 |
| Aug 1958 | -10.80061 |
| Sep 1958 | -10.70511 |
| Oct 1958 | -9.62893 |
| Nov 1958 | -8.727169 |
| Dec 1958 | -10.0195 |
| Jan 1959 | -13.51698 |
| Feb 1959 | -14.93852 |
| Mar 1959 | -13.61835 |
| Apr 1959 | -12.44941 |
| May 1959 | -10.30599 |
| Jun 1959 | -9.176597 |
| Jul 1959 | -10.33299 |
| Aug 1959 | -10.59467 |
| Sep 1959 | -10.61373 |
| Oct 1959 | -10.30691 |
| Nov 1959 | -9.767639 |
| Dec 1959 | -10.49507 |
| Jan 1960 | -12.71291 |
| Feb 1960 | -14.34262 |
| Mar 1960 | -14.05335 |
| Apr 1960 | -11.87469 |
| May 1960 | -10.30599 |
| Jun 1960 | -9.040771 |
| Jul 1960 | -9.166391 |
| Aug 1960 | -9.66992 |
| Sep 1960 | -10.23556 |
| Oct 1960 | -9.787628 |
| Nov 1960 | -8.972802 |
| Dec 1960 | -10.30599 |
| Jan 1961 | -13.1272 |
| Feb 1961 | -14.60584 |
| Mar 1961 | -14.05335 |
| Apr 1961 | -12.84472 |
| May 1961 | -10.30599 |
| Jun 1961 | -9.405546 |
| Jul 1961 | -9.54594 |
| Aug 1961 | -9.88882 |
| Sep 1961 | -9.932535 |
| Oct 1961 | -9.691266 |
| Nov 1961 | -9.573081 |
| Dec 1961 | -10.30599 |
| Jan 1962 | -14.05335 |
| Feb 1962 | -14.05335 |
| Mar 1962 | -13.43937 |
| Apr 1962 | -11.23375 |
| May 1962 | -10.30599 |
| Jun 1962 | -9.402967 |
| Jul 1962 | -9.471458 |
| Aug 1962 | -9.896358 |
| Sep 1962 | -10.02595 |
| Oct 1962 | -9.57455 |
| Nov 1962 | -8.72279 |
| Dec 1962 | -10.2462 |
| Jan 1963 | -14.05335 |
| Feb 1963 | -15.60695 |
| Mar 1963 | -14.61632 |
| Apr 1963 | -11.64689 |
| May 1963 | -10.30599 |
| Jun 1963 | -8.933107 |
| Jul 1963 | -8.746171 |
| Aug 1963 | -9.441609 |
| Sep 1963 | -9.613564 |
| Oct 1963 | -9.342046 |
| Nov 1963 | -9.297806 |
| Dec 1963 | -10.30599 |
| Jan 1964 | -13.02797 |
| Feb 1964 | -15.80981 |
| Mar 1964 | -14.48967 |
| Apr 1964 | -11.71663 |
| May 1964 | -10.30599 |
| Jun 1964 | -9.143091 |
| Jul 1964 | -9.83313 |
| Aug 1964 | -10.22261 |
| Sep 1964 | -10.20645 |
| Oct 1964 | -10.2127 |
| Nov 1964 | -8.885943 |
| Dec 1964 | -10.52677 |
| Jan 1965 | -13.17557 |
| Feb 1965 | -15.00134 |
| Mar 1965 | -14.45186 |
| Apr 1965 | -11.58876 |
| May 1965 | -10.30599 |
| Jun 1965 | -8.721818 |
| Jul 1965 | -9.761627 |
| Aug 1965 | -9.980221 |
| Sep 1965 | -9.909986 |
| Oct 1965 | -9.791927 |
| Nov 1965 | -8.912818 |
| Dec 1965 | -10.33472 |
| Jan 1966 | -13.65284 |
| Feb 1966 | -15.02582 |
| Mar 1966 | -14.46887 |
| Apr 1966 | -11.77444 |
| May 1966 | -10.30599 |
| Jun 1966 | -9.276096 |
| Jul 1966 | -9.916569 |
| Aug 1966 | -10.32136 |
| Sep 1966 | -9.983882 |
| Oct 1966 | -9.620908 |
| Nov 1966 | -8.402315 |
| Dec 1966 | -10.30599 |
| Jan 1967 | -13.63562 |
| Feb 1967 | -15.80259 |
| Mar 1967 | -14.2206 |
| Apr 1967 | -11.60085 |
| May 1967 | -10.30599 |
| Jun 1967 | -9.599538 |
| Jul 1967 | -9.727062 |
| Aug 1967 | -10.67706 |
| Sep 1967 | -11.17713 |
| Oct 1967 | -10.85031 |
| Nov 1967 | -9.323371 |
| Dec 1967 | -10.30599 |
| Jan 1968 | -14.95023 |
| Feb 1968 | -15.37967 |
| Mar 1968 | -14.0034 |
| Apr 1968 | -10.51599 |
| May 1968 | -10.30599 |
| Jun 1968 | -9.405546 |
| Jul 1968 | -9.665486 |
| Aug 1968 | -10.30337 |
| Sep 1968 | -10.01715 |
| Oct 1968 | -9.472796 |
| Nov 1968 | -8.445345 |
| Dec 1968 | -10.16362 |
| Jan 1969 | -14.05335 |
| Feb 1969 | -15.31103 |
| Mar 1969 | -15.68673 |
| Apr 1969 | -12.87925 |
| May 1969 | -10.30599 |
| Jun 1969 | -9.521489 |
| Jul 1969 | -10.39507 |
| Aug 1969 | -10.37717 |
| Sep 1969 | -10.07782 |
| Oct 1969 | -9.669165 |
| Nov 1969 | -8.324972 |
| Dec 1969 | -10.1337 |
| Jan 1970 | -14.64864 |
| Feb 1970 | -15.59521 |
| Mar 1970 | -15.12417 |
| Apr 1970 | -12.44516 |
| May 1970 | -10.30599 |
| Jun 1970 | -9.541709 |
| Jul 1970 | -10.25693 |
| Aug 1970 | -10.39822 |
| Sep 1970 | -10.81533 |
| Oct 1970 | -9.94142 |
| Nov 1970 | -8.564754 |
| Dec 1970 | -10.30599 |
| Jan 1971 | -12.87378 |
| Feb 1971 | -14.2571 |
| Mar 1971 | -14.03395 |
| Apr 1971 | -11.42045 |
| May 1971 | -10.29577 |
| Jun 1971 | -8.977195 |
| Jul 1971 | -10.06452 |
| Aug 1971 | -10.36326 |
| Sep 1971 | -10.44554 |
| Oct 1971 | -10.1048 |
| Nov 1971 | -9.196729 |
| Dec 1971 | -10.03965 |
| Jan 1972 | -12.32757 |
| Feb 1972 | -14.52482 |
| Mar 1972 | -13.93765 |
| Apr 1972 | -11.41697 |
| May 1972 | -10.30599 |
| Jun 1972 | -9.063176 |
| Jul 1972 | -9.172835 |
| Aug 1972 | -9.758333 |
| Sep 1972 | -9.373389 |
| Oct 1972 | -8.816867 |
| Nov 1972 | -9.551497 |
| Dec 1972 | -10.44443 |
| Jan 1973 | -12.31842 |
| Feb 1973 | -13.7392 |
| Mar 1973 | -13.12938 |
| Apr 1973 | -11.39432 |
| May 1973 | -10.30599 |
| Jun 1973 | -9.028397 |
| Jul 1973 | -9.279082 |
| Aug 1973 | -10.30958 |
| Sep 1973 | -10.71059 |
| Oct 1973 | -10.44892 |
| Nov 1973 | -8.948165 |
| Dec 1973 | -10.05575 |
| Jan 1974 | -13.80021 |
| Feb 1974 | -15.24329 |
| Mar 1974 | -14.12857 |
| Apr 1974 | -11.26677 |
| May 1974 | -10.30599 |
| Jun 1974 | -8.494002 |
| Jul 1974 | -9.2107 |
| Aug 1974 | -9.593453 |
| Sep 1974 | -10.0098 |
| Oct 1974 | -9.765803 |
| Nov 1974 | -9.495738 |
| Dec 1974 | -10.30599 |
| Jan 1975 | -12.27401 |
| Feb 1975 | -13.32625 |
| Mar 1975 | -13.16461 |
| Apr 1975 | -11.48799 |
| May 1975 | -10.30599 |
| Jun 1975 | -9.148684 |
| Jul 1975 | -9.461657 |
| Aug 1975 | -10.04072 |
| Sep 1975 | -10.96189 |
| Oct 1975 | -10.9368 |
| Nov 1975 | -9.738377 |
| Dec 1975 | -10.22627 |
| Jan 1976 | -12.86102 |
| Feb 1976 | -14.03368 |
| Mar 1976 | -13.2072 |
| Apr 1976 | -10.56162 |
| May 1976 | -10.30599 |
| Jun 1976 | -9.03049 |
| Jul 1976 | -9.857765 |
| Aug 1976 | -10.10916 |
| Sep 1976 | -10.05182 |
| Oct 1976 | -9.74677 |
| Nov 1976 | -8.596596 |
| Dec 1976 | -10.45775 |
| Jan 1977 | -14.05335 |
| Feb 1977 | -14.26817 |
| Mar 1977 | -14.84405 |
| Apr 1977 | -11.696 |
| May 1977 | -10.30599 |
| Jun 1977 | -9.423806 |
| Jul 1977 | -9.799066 |
| Aug 1977 | -9.79586 |
| Sep 1977 | -9.977846 |
| Oct 1977 | -9.493064 |
| Nov 1977 | -8.659472 |
| Dec 1977 | -10.06968 |
| Jan 1978 | -14.05335 |
| Feb 1978 | -14.30317 |
| Mar 1978 | -14.36167 |
| Apr 1978 | -11.26797 |
| May 1978 | -10.30599 |
| Jun 1978 | -9.04985 |
| Jul 1978 | -9.387686 |
| Aug 1978 | -10.25733 |
| Sep 1978 | -10.33086 |
| Oct 1978 | -9.670838 |
| Nov 1978 | -8.672606 |
| Dec 1978 | -10.30599 |
| Jan 1979 | -12.42557 |
| Feb 1979 | -14.18267 |
| Mar 1979 | -13.46038 |
| Apr 1979 | -10.51317 |
| May 1979 | -10.30599 |
| Jun 1979 | -8.646669 |
| Jul 1979 | -9.805411 |
| Aug 1979 | -10.40501 |
| Sep 1979 | -10.31172 |
| Oct 1979 | -9.958484 |
| Nov 1979 | -9.237123 |
| Dec 1979 | -10.03991 |
| Jan 1980 | -12.17056 |
| Feb 1980 | -14.94504 |
| Mar 1980 | -14.24418 |
| Apr 1980 | -11.91344 |
| May 1980 | -10.30599 |
| Jun 1980 | -9.539483 |
| Jul 1980 | -9.880446 |
| Aug 1980 | -9.959225 |
| Sep 1980 | -9.917909 |
| Oct 1980 | -9.611463 |
| Nov 1980 | -8.719434 |
| Dec 1980 | -10.48462 |
| Jan 1981 | -14.59788 |
| Feb 1981 | -15.24912 |
| Mar 1981 | -14.98227 |
| Apr 1981 | -10.74984 |
| May 1981 | -10.30599 |
| Jun 1981 | -9.236213 |
| Jul 1981 | -9.612739 |
| Aug 1981 | -9.939072 |
| Sep 1981 | -9.879096 |
| Oct 1981 | -9.066298 |
| Nov 1981 | -7.857815 |
| Dec 1981 | -10.25523 |
| Jan 1982 | -13.86119 |
| Feb 1982 | -15.12843 |
| Mar 1982 | -13.80592 |
| Apr 1982 | -11.043 |
| May 1982 | -10.30599 |
| Jun 1982 | -9.889169 |
| Jul 1982 | -9.983977 |
| Aug 1982 | -10.87423 |
| Sep 1982 | -10.19676 |
| Oct 1982 | -9.136002 |
| Nov 1982 | -8.677734 |
| Dec 1982 | -10.2802 |
| Jan 1983 | -12.3916 |
| Feb 1983 | -14.40549 |
| Mar 1983 | -13.91397 |
| Apr 1983 | -10.32236 |
| May 1983 | -10.30599 |
| Jun 1983 | -9.583422 |
| Jul 1983 | -10.51887 |
| Aug 1983 | -10.34617 |
| Sep 1983 | -9.606627 |
| Oct 1983 | -9.363356 |
| Nov 1983 | -8.828114 |
| Dec 1983 | -9.724799 |
| Jan 1984 | -13.84378 |
| Feb 1984 | -15.5559 |
| Mar 1984 | -15.28952 |
| Apr 1984 | -11.49285 |
| May 1984 | -10.30599 |
| Jun 1984 | -9.305568 |
| Jul 1984 | -9.01031 |
| Aug 1984 | -9.129584 |
| Sep 1984 | -9.17469 |
| Oct 1984 | -9.171208 |
| Nov 1984 | -8.780223 |
| Dec 1984 | -10.07851 |
| Jan 1985 | -13.55835 |
| Feb 1985 | -15.73657 |
| Mar 1985 | -15.11203 |
| Apr 1985 | -11.61281 |
| May 1985 | -10.37715 |
| Jun 1985 | -9.418653 |
| Jul 1985 | -9.799824 |
| Aug 1985 | -10.57498 |
| Sep 1985 | -9.886947 |
| Oct 1985 | -9.567599 |
| Nov 1985 | -8.429424 |
| Dec 1985 | -10.30599 |
| Jan 1986 | -14.1805 |
| Feb 1986 | -15.48116 |
| Mar 1986 | -14.38109 |
| Apr 1986 | -10.85338 |
| May 1986 | -10.30599 |
| Jun 1986 | -8.588673 |
| Jul 1986 | -9.653836 |
| Aug 1986 | -9.816751 |
| Sep 1986 | -10.0312 |
| Oct 1986 | -9.60409 |
| Nov 1986 | -8.752506 |
| Dec 1986 | -10.30599 |
| Jan 1987 | -13.3906 |
| Feb 1987 | -14.70942 |
| Mar 1987 | -14.80575 |
| Apr 1987 | -11.96022 |
| May 1987 | -10.21818 |
| Jun 1987 | -8.689211 |
| Jul 1987 | -9.540895 |
| Aug 1987 | -9.842113 |
| Sep 1987 | -9.886602 |
| Oct 1987 | -9.120154 |
| Nov 1987 | -8.084402 |
| Dec 1987 | -10.33853 |
| Jan 1988 | -13.23043 |
| Feb 1988 | -15.07842 |
| Mar 1988 | -14.23031 |
| Apr 1988 | -11.2313 |
| May 1988 | -10.06568 |
| Jun 1988 | -8.6078 |
| Jul 1988 | -9.723197 |
| Aug 1988 | -9.788994 |
| Sep 1988 | -10.08448 |
| Oct 1988 | -9.596784 |
| Nov 1988 | -8.272781 |
| Dec 1988 | -10.21068 |
| Jan 1989 | -12.63194 |
| Feb 1989 | -13.95284 |
| Mar 1989 | -13.08007 |
| Apr 1989 | -11.10478 |
| May 1989 | -10.30599 |
| Jun 1989 | -9.166004 |
| Jul 1989 | -9.611425 |
| Aug 1989 | -9.810896 |
| Sep 1989 | -10.02369 |
| Oct 1989 | -9.760226 |
| Nov 1989 | -8.910069 |
| Dec 1989 | -10.35299 |
| Jan 1990 | -12.98491 |
| Feb 1990 | -14.41247 |
| Mar 1990 | -13.07921 |
| Apr 1990 | -11.3625 |
| May 1990 | -10.30599 |
| Jun 1990 | -8.68778 |
| Jul 1990 | -9.565466 |
| Aug 1990 | -10.0823 |
| Sep 1990 | -10.24447 |
| Oct 1990 | -9.393001 |
| Nov 1990 | -8.261265 |
| Dec 1990 | -10.30599 |
| Jan 1991 | -12.55577 |
| Feb 1991 | -14.24093 |
| Mar 1991 | -13.47608 |
| Apr 1991 | -11.59573 |
| May 1991 | -10.51248 |
| Jun 1991 | -8.810107 |
| Jul 1991 | -8.997951 |
| Aug 1991 | -10.05552 |
| Sep 1991 | -10.24689 |
| Oct 1991 | -9.5235 |
| Nov 1991 | -8.758697 |
| Dec 1991 | -10.30599 |
| Jan 1992 | -12.28446 |
| Feb 1992 | -13.80895 |
| Mar 1992 | -13.60749 |
| Apr 1992 | -10.94773 |
| May 1992 | -10.30599 |
| Jun 1992 | -9.167381 |
| Jul 1992 | -9.965666 |
| Aug 1992 | -10.51768 |
| Sep 1992 | -9.964737 |
| Oct 1992 | -9.719787 |
| Nov 1992 | -8.719735 |
| Dec 1992 | -10.30599 |
| Jan 1993 | -12.8646 |
| Feb 1993 | -14.47021 |
| Mar 1993 | -13.65735 |
| Apr 1993 | -11.03466 |
| May 1993 | -10.30599 |
| Jun 1993 | -9.587998 |
| Jul 1993 | -8.936868 |
| Aug 1993 | -9.414708 |
| Sep 1993 | -9.10325 |
| Oct 1993 | -9.013876 |
| Nov 1993 | -8.782887 |
| Dec 1993 | -10.30599 |
| Jan 1994 | -12.93861 |
| Feb 1994 | -14.91364 |
| Mar 1994 | -14.04795 |
| Apr 1994 | -11.36227 |
| May 1994 | -10.30599 |
| Jun 1994 | -9.259466 |
| Jul 1994 | -10.43136 |
| Aug 1994 | -9.812186 |
| Sep 1994 | -9.647816 |
| Oct 1994 | -8.752015 |
| Nov 1994 | -7.869092 |
| Dec 1994 | -9.750872 |
| Jan 1995 | -11.57981 |
| Feb 1995 | -13.82955 |
| Mar 1995 | -13.40304 |
| Apr 1995 | -11.31849 |
| May 1995 | -10.30599 |
| Jun 1995 | -8.675499 |
| Jul 1995 | -9.352452 |
| Aug 1995 | -9.952301 |
| Sep 1995 | -10.2538 |
| Oct 1995 | -9.573986 |
| Nov 1995 | -8.085543 |
| Dec 1995 | -10.40924 |
| Jan 1996 | -12.9685 |
| Feb 1996 | -14.31829 |
| Mar 1996 | -14.32107 |
| Apr 1996 | -11.49362 |
| May 1996 | -10.30599 |
| Jun 1996 | -9.388659 |
| Jul 1996 | -9.828028 |
| Aug 1996 | -10.36257 |
| Sep 1996 | -9.928761 |
| Oct 1996 | -9.612349 |
| Nov 1996 | -8.951407 |
| Dec 1996 | -9.62284 |
| Jan 1997 | -12.66964 |
| Feb 1997 | -13.83874 |
| Mar 1997 | -12.99981 |
| Apr 1997 | -11.41212 |
| May 1997 | -10.30599 |
| Jun 1997 | -9.300192 |
| Jul 1997 | -9.536147 |
| Aug 1997 | -9.809522 |
| Sep 1997 | -9.497604 |
| Oct 1997 | -8.420155 |
| Nov 1997 | -7.478606 |
| Dec 1997 | -10.09208 |
| Jan 1998 | -12.45699 |
| Feb 1998 | -13.77192 |
| Mar 1998 | -13.48218 |
| Apr 1998 | -10.30599 |
| May 1998 | -10.08699 |
| Jun 1998 | -8.492625 |
| Jul 1998 | -8.975931 |
| Aug 1998 | -9.87266 |
| Sep 1998 | -9.561714 |
| Oct 1998 | -9.232255 |
| Nov 1998 | -8.598076 |
| Dec 1998 | -9.185498 |
| Jan 1999 | -12.18895 |
| Feb 1999 | -13.34554 |
| Mar 1999 | -13.29786 |
| Apr 1999 | -11.80902 |
| May 1999 | -9.975374 |
| Jun 1999 | -8.570388 |
| Jul 1999 | -8.472889 |
| Aug 1999 | -8.938748 |
| Sep 1999 | -9.733238 |
| Oct 1999 | -8.957804 |
| Nov 1999 | -8.399777 |
| Dec 1999 | -9.690219 |
| Jan 2000 | -12.80598 |
| Feb 2000 | -14.49506 |
| Mar 2000 | -12.76021 |
| Apr 2000 | -10.30599 |
| May 2000 | -9.875362 |
| Jun 2000 | -8.504496 |
| Jul 2000 | -8.537443 |
| Aug 2000 | -9.370244 |
| Sep 2000 | -9.510866 |
| Oct 2000 | -9.079398 |
| Nov 2000 | -8.341628 |
| Dec 2000 | -10.05425 |
| Jan 2001 | -13.37829 |
| Feb 2001 | -15.35101 |
| Mar 2001 | -13.67272 |
| Apr 2001 | -11.44576 |
| May 2001 | -9.761724 |
| Jun 2001 | -8.397315 |
| Jul 2001 | -9.421008 |
| Aug 2001 | -9.738639 |
| Sep 2001 | -10.64832 |
| Oct 2001 | -9.984026 |
| Nov 2001 | -8.505679 |
| Dec 2001 | -9.776765 |
| Jan 2002 | -12.5042 |
| Feb 2002 | -12.90103 |
| Mar 2002 | -12.25686 |
| Apr 2002 | -10.44934 |
| May 2002 | -10.19758 |
| Jun 2002 | -8.903397 |
| Jul 2002 | -9.419335 |
| Aug 2002 | -10.29148 |
| Sep 2002 | -10.10721 |
| Oct 2002 | -9.746654 |
| Nov 2002 | -8.832397 |
| Dec 2002 | -10.2932 |
| Jan 2003 | -13.93739 |
| Feb 2003 | -14.82815 |
| Mar 2003 | -13.78939 |
| Apr 2003 | -11.40072 |
| May 2003 | -10.30599 |
| Jun 2003 | -9.082649 |
| Jul 2003 | -9.304568 |
| Aug 2003 | -9.510141 |
| Sep 2003 | -9.925453 |
| Oct 2003 | -8.439934 |
| Nov 2003 | -8.324537 |
| Dec 2003 | -10.08343 |
| Jan 2004 | -13.09905 |
| Feb 2004 | -14.71872 |
| Mar 2004 | -14.07294 |
| Apr 2004 | -10.89612 |
| May 2004 | -10.30599 |
| Jun 2004 | -8.929302 |
| Jul 2004 | -9.058417 |
| Aug 2004 | -9.693047 |
| Sep 2004 | -9.804259 |
| Oct 2004 | -9.380379 |
| Nov 2004 | -7.78641 |
| Dec 2004 | -10.30599 |
| Jan 2005 | -12.57875 |
| Feb 2005 | -15.07787 |
| Mar 2005 | -14.4547 |
| Apr 2005 | -10.55505 |
| May 2005 | -9.405546 |
| Jun 2005 | -9.353064 |
| Jul 2005 | -9.650954 |
| Aug 2005 | -9.955411 |
| Sep 2005 | -9.739617 |
| Oct 2005 | -9.336577 |
| Nov 2005 | -7.859813 |
| Dec 2005 | -10.19101 |
| Jan 2006 | -13.8866 |
| Feb 2006 | -14.79734 |
| Mar 2006 | -14.20175 |
| Apr 2006 | -11.09572 |
| May 2006 | -9.972441 |
| Jun 2006 | -8.882523 |
| Jul 2006 | -9.230954 |
| Aug 2006 | -9.884242 |
| Sep 2006 | -10.0271 |
| Oct 2006 | -9.278572 |
| Nov 2006 | -7.854743 |
| Dec 2006 | -9.346736 |
| Jan 2007 | -12.52939 |
| Feb 2007 | -13.4963 |
| Mar 2007 | -13.36798 |
| Apr 2007 | -11.15601 |
| May 2007 | -10.17474 |
| Jun 2007 | -9.255246 |
| Jul 2007 | -9.129754 |
| Aug 2007 | -10.08624 |
| Sep 2007 | -10.30392 |
| Oct 2007 | -9.942905 |
| Nov 2007 | -9.049214 |
| Dec 2007 | -10.28469 |
| Jan 2008 | -13.74559 |
| Feb 2008 | -15.44526 |
| Mar 2008 | -14.33716 |
| Apr 2008 | -10.42725 |
| May 2008 | -10.30599 |
| Jun 2008 | -8.710159 |
| Jul 2008 | -9.290872 |
| Aug 2008 | -9.204769 |
| Sep 2008 | -9.520307 |
| Oct 2008 | -8.844018 |
| Nov 2008 | -8.571819 |
| Dec 2008 | -10.20019 |
| Jan 2009 | -12.9818 |
| Feb 2009 | -14.33395 |
| Mar 2009 | -13.11849 |
| Apr 2009 | -10.08841 |
| May 2009 | -10.30599 |
| Jun 2009 | -9.424526 |
| Jul 2009 | -9.404389 |
| Aug 2009 | -9.596827 |
| Sep 2009 | -9.518464 |
| Oct 2009 | -9.119946 |
| Nov 2009 | -7.739104 |
| Dec 2009 | -9.829562 |
| Jan 2010 | -13.7458 |
| Feb 2010 | -15.91429 |
| Mar 2010 | -14.80237 |
| Apr 2010 | -11.47824 |
| May 2010 | -10.16988 |
| Jun 2010 | -9.172681 |
| Jul 2010 | -10.17191 |
| Aug 2010 | -10.07936 |
| Sep 2010 | -10.26321 |
| Oct 2010 | -9.508714 |
| Nov 2010 | -8.131938 |
| Dec 2010 | -8.957372 |
| Jan 2011 | -13.6367 |
| Feb 2011 | -14.3029 |
| Mar 2011 | -13.83784 |
| Apr 2011 | -11.42485 |
| May 2011 | -10.24853 |
| Jun 2011 | -9.258263 |
| Jul 2011 | -9.876184 |
| Aug 2011 | -10.30476 |
| Sep 2011 | -10.08236 |
| Oct 2011 | -9.401903 |
| Nov 2011 | -8.548138 |
| Dec 2011 | -10.28302 |
| Jan 2012 | -12.88433 |
| Feb 2012 | -15.01198 |
| Mar 2012 | -14.82558 |
| Apr 2012 | -11.30081 |
| May 2012 | -9.989711 |
| Jun 2012 | -8.956785 |
| Jul 2012 | -9.641125 |
| Aug 2012 | -10.21955 |
| Sep 2012 | -10.23363 |
| Oct 2012 | -9.57492 |
| Nov 2012 | -8.033587 |
| Dec 2012 | -10.42439 |
| Jan 2013 | -14.17097 |
| Feb 2013 | -15.56762 |
| Mar 2013 | -14.50781 |
| Apr 2013 | -11.68266 |
| May 2013 | -10.27606 |
| Jun 2013 | -8.878572 |
| Jul 2013 | -9.872559 |
| Aug 2013 | -9.948825 |
| Sep 2013 | -10.09989 |
| Oct 2013 | -9.658177 |
| Nov 2013 | -7.768635 |
| Dec 2013 | -9.673717 |
| Jan 2014 | -12.5573 |
| Feb 2014 | -14.05139 |
| Mar 2014 | -14.04833 |
| Apr 2014 | -11.17399 |
| May 2014 | -10.30599 |
| Jun 2014 | -8.822871 |
| Jul 2014 | -9.898655 |
| Aug 2014 | -9.596931 |
| Sep 2014 | -9.695738 |
| Oct 2014 | -8.96721 |
| Nov 2014 | -7.517002 |
| Dec 2014 | -9.815958 |
| Jan 2015 | -12.1262 |
| Feb 2015 | -14.04773 |
| Mar 2015 | -13.50635 |
| Apr 2015 | -10.93939 |
| May 2015 | -10.30599 |
| Jun 2015 | -9.001963 |
| Jul 2015 | -9.554492 |
| Aug 2015 | -10.61641 |
| Sep 2015 | -10.06893 |
| Oct 2015 | -8.655203 |
| Nov 2015 | -7.342656 |
| Dec 2015 | -9.837019 |
| Jan 2016 | -12.24458 |
| Feb 2016 | -15.35987 |
| Mar 2016 | -13.85384 |
| Apr 2016 | -10.60609 |
| May 2016 | -10.13332 |
| Jun 2016 | -8.678071 |
| Jul 2016 | -8.690084 |
| Aug 2016 | -9.311179 |
| Sep 2016 | -9.538546 |
| Oct 2016 | -8.52429 |
| Nov 2016 | -7.942355 |
| Dec 2016 | -9.008365 |
| Jan 2017 | -11.41546 |
| Feb 2017 | -12.94487 |
| Mar 2017 | -12.34464 |
| Apr 2017 | -9.915201 |
| May 2017 | -9.975715 |
| Jun 2017 | -8.464634 |
| Jul 2017 | -9.680492 |
| Aug 2017 | -9.910774 |
| Sep 2017 | -10.13883 |
| Oct 2017 | -9.920149 |