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 1.97800911375881
1897 1.64913184701077
1898 0.200329485343807
1899 1.61204232285631
1900 0.677348448723702
1901 0.591742158968262
1902 -0.274916284546536
1903 -0.707957535467805
1904 -1.96016505514246
1905 -0.879608395268633
1906 1.19090555142193
1907 -1.66450530892424
1908 -0.732168014596985
1909 -0.683847748679725
1910 1.65249428661443
1911 -2.35254134559035
1912 -0.115329892454196
1913 -0.995286077357809
1914 0.200329485343807
1915 -1.42844920034709
1916 -1.50597557622078
1917 0.37271956178196
1918 1.73273289346418
1919 0.141815042523002
1920 -0.612111820759553
1921 -0.869660038861346
1922 0.26243142307763
1923 -0.844864799972159
1924 1.23024040077788
1925 -0.154837858158746
1926 -0.216805423332344
1927 0.216949276600139
1928 -2.0152454660674
1929 -0.864692364644388
1930 -0.154837858158745
1931 -0.626388653097688
1932 1.36795609380342
1933 -1.00036968539522
1934 0.112353535972609
1935 -0.212358261981152
1936 0.750405360156638
1937 -1.03096830720485
1938 -1.03608434139169
1939 0.688937025151892
1940 1.32586696406945
1941 -1.61302844193968
1942 -1.36831097236779
1943 -0.351758672570571
1944 1.85147519707374
1945 -0.81525178839012
1946 2.35153779664651
1947 0.319853967445607
1948 -0.655047397298777
1949 -0.612111820759554
1950 -1.25532228303033
1951 -0.0198067686026526
1952 -1.36831097236779
1953 -0.612111820759553
1954 -0.168063885616316
1955 1.14774096344523
1956 -0.00259592320931954
1957 0.834015411742728
1958 -0.119707151455985
1959 0.348373906887863
1960 1.34343444700531
1961 -0.703127557590108
1962 -0.508462327245542
1963 -1.56768966079276
1964 -0.338126910932642
1965 0.657989213278365
1966 0.669611513033073
1967 -0.411189977582875
1968 0.669611513033073
1969 -0.12847102062722
1970 1.04962967486999
1971 1.0349756269514
1972 1.6255512768279
1973 -0.703127557590108
1974 0.489118426690819
1975 1.56115889069595
1976 -0.0241169315117652
1977 -0.420385851255818
1978 0.65022970873368
1979 2.04845785484325
1980 -1.53393861082748
1981 0.654110593803235
1982 1.36445817843857
1983 1.44447910873121
1984 0.754228453418693
1985 -0.342667400904743
1986 -0.397422640226631
1987 0.376768265146374
1988 -0.252500133096904
1989 -1.10302238352003
1990 1.07519964732214
1991 1.07519964732214
1992 -0.626388653097688
1993 0.344307352541868
1994 -1.17077567559875
1995 -0.415786144819419
1996 -1.05659535010147
1997 0.0359555769292095
1998 -1.13940198595068
1999 1.4721038967774
2000 0.769499084567387
2001 -0.864692364644388
2002 2.45199782256208
2003 1.66257232754423
2004 -0.420385851255818
2005 0.673481104983634
2006 0.162775159100743
2007 -0.26145665717283
2008 -0.00259592320931954
2009 -0.20791434152525
2010 0.457215821730686
2011 -0.574209469034553
2012 -0.839918643404095
2013 0.909137275628911
2014 0.719741829055848
2015 -0.698301598636987
2016 -1.24468251786398
2017 1.19449058969438
2018 -0.203473655793682
2019 0.388899192026809
2020 0.871680312959095
2021 NA
