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 -0.54174542336371
1876 1.81493693184823
1877 0.94720786856241
1878 0.114561181026648
1879 -0.244515803957819
1880 0.431673228341475
1881 1.87151658018148
1882 0.315567102991947
1883 1.52229002121557
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1885 -0.708382213967115
1886 1.0480255298609
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1888 0.557073211776152
1889 1.07013532473192
1890 0.702924178318112
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1895 2.1456637476967
1896 0.262914947586107
1897 0.630604991116394
1898 0.017256290641192
1899 0.209586085467085
1900 1.22206185973658
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1902 -0.794706983761265
1903 -0.429471453036039
1904 -0.829838668978374
1905 -0.794706983761265
1906 0.289324200757339
1907 1.03693120665525
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1909 0.0592468023876468
1910 -0.901183599367127
1911 -0.0251802241331368
1912 -1.08632839132731
1913 -0.883209185932093
1914 0.128272459712106
1915 0.762301252300319
1916 0.315567102991947
1917 0.832529032566407
1918 -0.22950156366283
1919 -0.289915067432387
1920 1.62172549100362
1921 -0.590934809864667
1922 -0.398007920338501
1923 1.25399512970645
1924 0.289324200757339
1925 -1.44814956712747
1926 1.07013532473192
1927 0.155557132994825
1928 -0.398007920338501
1929 -0.320484573138953
1930 -0.111442350476837
1931 -0.674431762889325
1932 0.0869986863726641
1933 -1.28233522875032
1934 -1.85476588943027
1935 -0.674431762889325
1936 -1.49099579446432
1937 -0.140622599552086
1938 0.141937642072763
1939 1.0034885117062
1940 1.94601701626545
1941 1.59210093336774
1942 0.431673228341475
1943 -1.49099579446432
1944 0.678949253111197
1945 -0.413706536837452
1946 1.11404410923493
1947 1.83386520461725
1948 0.913105924052823
1949 -1.16333692653158
1950 -0.992494433653386
1951 -0.974036028649535
1952 -0.558068218134108
1953 -0.0394270071047152
1954 1.22206185973658
1955 0.128272459712106
1956 0.80924139688583
1957 -0.0969334240471731
1958 1.0480255298609
1959 -1.12460954094437
1960 -0.865327705901297
1961 0.0731466315311038
1962 -0.351302734620809
1963 -1.49099579446432
1964 -2.03801291205273
1965 0.469679400452365
1966 0.0452987642622154
1967 0.354625508221398
1968 0.236336536749359
1969 -0.320484573138953
1970 0.690952952111176
1971 -1.30259842315859
1972 -1.89641522860543
1973 -1.70535004843368
1974 1.47182023194445
1975 1.35893608829095
1976 0.302466273216833
1977 -0.413706536837452
1978 -0.558068218134108
1979 0.618435350364896
1980 0.367564717478032
1981 1.88088716507544
1982 0.832529032566407
1983 -0.382374883977415
1984 -1.68230564537287
1985 -0.919252197903244
1986 -0.126005233112345
1987 0.935868716340516
1988 1.81493693184823
1989 -0.351302734620809
1990 -0.974036028649535
1991 -1.49099579446432
1992 -0.445303401086331
1993 -0.0824779342868747
1994 0.393324686762868
1995 0.380464337636395
1996 -0.624101887041736
1997 -0.305169064629195
1998 0.702924178318112
1999 1.23272995941393
2000 1.12573138378183
2001 -0.494494975993028
2002 1.75193983937493
2003 1.36185237523582
2004 -0.755686067908252
2005 0.517166844556839
2006 1.92131610877159
2007 -0.10019325511381
2008 -0.393796215384508
2009 0.0779171070787306
2010 0.344492244777971
2011 1.92091660698837
2012 -0.127376937269265
2013 2.3494943623697
2014 -1.99365445535459
2015 -0.821639008976875
2016 -1.26991600186502
2017 NA
2018 NA
2019 NA
2020 NA
2021 NA
