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 -0.158003897884122
1902 0.20635260576973
1903 0.514496788565885
1904 -0.182889966295776
1905 -0.162141262712126
1906 -0.484973068751579
1907 1.71487201141121
1908 -1.24054143076082
1909 0.428583112697016
1910 1.59938033680667
1911 0.636980455928859
1912 0.281666556830009
1913 -1.33498963913434
1914 -0.0197060207647065
1915 0.809911319384033
1916 0.95746963538289
1917 -0.836419196684957
1918 -0.836419196684957
1919 0.102585371936142
1920 -0.149741458695885
1921 0.352051520029702
1922 -0.352747382311541
1923 -1.52006735755017
1924 -0.00372895464282055
1925 0.311437647440749
1926 0.344694517287959
1927 -1.28467143214638
1928 -1.32936282650482
1929 -1.02772297878717
1930 2.89109243455457
1931 1.018452745719
1932 -0.734741585063039
1933 -1.06407212984217
1934 -0.0117099987911355
1935 -0.418315597144941
1936 1.34562321223086
1937 0.664529678668595
1938 1.48423605868822
1939 -0.621752442432313
1940 0.556857283618715
1941 2.07352631103435
1942 -0.187052158341713
1943 0.262957904996914
1944 1.41096682185376
1945 -0.539115650403452
1946 1.19394180476555
1947 -0.137378367720054
1948 -0.758705009661694
1949 0.274192555004808
1950 0.674819033871157
1951 1.91997214264044
1952 -1.21868139706024
1953 -0.080161155555468
1954 -0.701442863800281
1955 -0.063955200372926
1956 -0.0964296097176815
1957 0.661094873644646
1958 -0.413911010283205
1959 0.598832978091154
1960 -0.925809332733047
1961 -0.836419196684959
1962 -0.640356134436065
1963 -1.11663850621147
1964 -1.23506376398881
1965 1.14442845331731
1966 -0.552768091477943
1967 -0.976413961610254
1968 -1.05885714460859
1969 0.702147725370557
1970 0.809911319384033
1971 -0.787661460915871
1972 0.678243815167477
1973 0.198750004664447
1974 -0.279696679130906
1975 2.1616332474918
1976 -1.11663850621147
1977 -0.525510344430222
1978 -0.831515001507978
1979 0.626607513762474
1980 -0.133265446881349
1981 -1.31813634704337
1982 -1.73482293884619
1983 -0.378846912983932
1984 -1.3013639390916
1985 0.443014941704458
1986 -0.66843004073563
1987 -0.598622161435266
1988 -0.787661460915872
1989 -0.158003897884122
1990 -1.52601570898872
1991 1.99992245172029
1992 -0.802222904895218
1993 -0.729966877562896
1994 -0.405116301396005
1995 0.292854051607936
1996 0.274192555004808
1997 3.17587509389553
1998 0.374050516664213
1999 -0.598622161435266
2000 -1.06407212984217
2001 NA
2002 NA
2003 NA
2004 NA
2005 -0.915770767964512
2006 0.80658036266527
2007 2.11515863932097
2008 -0.47155216382489
2009 1.11636079062342
2010 -0.0357432942189468
2011 NA
2012 NA
2013 NA
2014 NA
2015 NA
2016 NA
2017 NA
2018 NA
2019 NA
2020 NA
2021 NA
