1780 NA
1781 NA
1782 NA
1783 NA
1784 NA
1785 NA
1786 NA
1787 NA
1788 NA
1789 NA
1790 NA
1791 NA
1792 NA
1793 NA
1794 NA
1795 NA
1796 NA
1797 NA
1798 NA
1799 NA
1800 NA
1801 NA
1802 NA
1803 NA
1804 NA
1805 NA
1806 NA
1807 NA
1808 NA
1809 NA
1810 NA
1811 NA
1812 NA
1813 NA
1814 NA
1815 NA
1816 NA
1817 NA
1818 NA
1819 NA
1820 NA
1821 NA
1822 NA
1823 NA
1824 NA
1825 NA
1826 NA
1827 NA
1828 NA
1829 NA
1830 NA
1831 NA
1832 NA
1833 NA
1834 NA
1835 NA
1836 NA
1837 NA
1838 NA
1839 NA
1840 NA
1841 NA
1842 NA
1843 NA
1844 NA
1845 NA
1846 NA
1847 NA
1848 NA
1849 NA
1850 NA
1851 NA
1852 NA
1853 NA
1854 NA
1855 NA
1856 NA
1857 NA
1858 NA
1859 NA
1860 NA
1861 NA
1862 NA
1863 NA
1864 NA
1865 NA
1866 NA
1867 NA
1868 NA
1869 NA
1870 NA
1871 NA
1872 NA
1873 NA
1874 NA
1875 NA
1876 NA
1877 NA
1878 NA
1879 NA
1880 NA
1881 NA
1882 NA
1883 NA
1884 NA
1885 NA
1886 NA
1887 NA
1888 NA
1889 NA
1890 NA
1891 NA
1892 NA
1893 NA
1894 NA
1895 NA
1896 NA
1897 NA
1898 NA
1899 NA
1900 NA
1901 NA
1902 NA
1903 NA
1904 NA
1905 NA
1906 NA
1907 0.584283615720619
1908 -0.0755582440780605
1909 0.637982598038864
1910 0.74286425668662
1911 0.417696925310502
1912 1.31380236573903
1913 0.844612648650895
1914 0.690831173072088
1915 0.637982598038864
1916 0.74286425668662
1917 0.637982598038864
1918 -0.432491769327489
1919 1.26948699140431
1920 0.474182302516622
1921 -1.57690998760591
1922 2.07345007561855
1923 0.584283615720619
1924 0.241934829155492
1925 1.77062697840451
1926 0.99187331262812
1927 -0.357311317482655
1928 0.0555302435817648
1929 -1.13006088614995
1930 2.75078721625182
1931 -0.671802994458891
1932 0.690831173072088
1933 -0.589555966775044
1934 -0.844826799339692
1935 -0.357311317482655
1936 -1.34200872600664
1937 -0.357311317482655
1938 0.74286425668662
1939 -0.00927959702810682
1940 1.56947893515596
1941 1.40091483680757
1942 -0.589555966775044
1943 -1.23351694069861
1944 0.637982598038864
1945 -0.357311317482655
1946 3.11538948319269
1947 1.03963401934331
1948 0.99187331262812
1949 -0.2841566747692
1950 -0.671802994458891
1951 -1.34200872600664
1952 0.241934829155492
1953 -1.45620150416694
1954 0.360194470741625
1955 -0.671802994458891
1956 0.181065422649212
1957 -0.589555966775044
1958 0.529696865643521
1959 -1.57690998760591
1960 -1.57690998760591
1961 -1.13006088614995
1962 -0.589555966775044
1963 -1.57690998760591
1964 -0.0755582440780605
1965 -0.357311317482655
1966 0.181065422649212
1967 0.118953526743736
1968 -0.00927959702810682
1969 -0.143395967755662
1970 0.360194470741625
1971 -0.357311317482655
1972 -1.84220105781828
1973 -1.45620150416694
1974 0.894387375601641
1975 -0.357311317482655
1976 0.301625065343297
1977 -0.212892166490822
1978 -0.432491769327489
1979 0.0555302435817648
1980 0.894387375601641
1981 1.61051870557128
1982 -0.0755582440780605
1983 0.241934829155492
1984 -1.70514800957252
1985 -0.671802994458891
1986 0.181065422649212
1987 0.894387375601641
1988 -0.509849794743428
1989 -0.936142044235028
1990 -1.62723671227474
1991 -1.5522017376531
1992 -1.00220201041851
1993 -0.291384959613823
1994 0.348567609503153
1995 -0.062180801076911
1996 -0.605795504358194
1997 2.19951165863728
1998 0.348567609503153
1999 -0.0822702934231324
2000 2.01087930606225
2001 -0.062180801076911
2002 1.35760643861314
2003 -0.0755582440780605
2004 0.143951660733583
2005 -0.705461299139724
2006 0.637982598038864
2007 -0.02241505526602
2008 -0.0688617779903268
2009 -1.25479298690512
2010 0.365991876061163
2011 -0.589555966775044
2012 -1.51568329734473
2013 -0.908382256980127
2014 -1.4679641731991
2015 NA
2016 NA
2017 NA
2018 NA
2019 NA
2020 NA
2021 NA
