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 -1.15836168416934
1818 -0.976007255198115
1819 -0.595453638548421
1820 -0.595453638548421
1821 -0.234604069333169
1822 -2.46426821364985
1823 -0.148265069393955
1824 -0.0517373906845804
1825 0.670692006320511
1826 -1.06692523573673
1827 NA
1828 -1.85070506627855
1829 0.0973235059897743
1830 -0.518174651624403
1831 -1.56516484611432
1832 NA
1833 -1.56516484611432
1834 NA
1835 NA
1836 NA
1837 -2.12969760506874
1838 -1.18136707052042
1839 NA
1840 3.43144114886452
1841 NA
1842 NA
1843 1.61052795464961
1844 NA
1845 -0.180612723429139
1846 NA
1847 0.38115916594414
1848 0.660461072902967
1849 -0.397599043920885
1850 -1.58873646249755
1851 -0.452304713706098
1852 NA
1853 NA
1854 NA
1855 NA
1856 NA
1857 -0.343059384069893
1858 -0.672993260121588
1859 -0.212934286514488
1860 NA
1861 NA
1862 -0.507179231380535
1863 0.505847336415666
1864 NA
1865 0.0655001393236184
1866 -0.234604069333169
1867 -0.364869512656879
1868 NA
1869 -1.01002021886318
1870 NA
1871 NA
1872 NA
1873 NA
1874 -1.76690516144491
1875 -1.01002021886318
1876 -0.728649242770977
1877 NA
1878 -0.628658690823113
1879 -0.0196858211466174
1880 -1.37788300232439
1881 -1.99567014896839
1882 NA
1883 -0.0303947151172217
1884 NA
1885 -0.56229800588915
1886 NA
1887 -0.706439126832409
1888 0.864532939427032
1889 1.62028544588607
1890 NA
1891 NA
1892 -0.116026360482834
1893 -1.52988123176906
1894 -1.4946679716417
1895 -0.595453638548421
1896 1.78539419581013
1897 -0.310427995627688
1898 -0.452304713706098
1899 -0.148265069393955
1900 NA
1901 -0.0517373906845804
1902 0.192443444741661
1903 NA
1904 -0.584380116880089
1905 -1.06692523573673
1906 -0.234604069333169
1907 1.63981122646466
1908 -1.82669556602945
1909 -1.26194253243924
1910 1.82399963088069
1911 -1.29659596907089
1912 -0.672993260121588
1913 0.0285310734678659
1914 0.885547642562106
1915 NA
1916 -0.203116968023343
1917 NA
1918 -0.288199131053704
1919 1.43537628471266
1920 -0.918578172690058
1921 NA
1922 -0.224340247362707
1923 0.795634854731301
1924 NA
1925 0.215739655655958
1926 0.965045510125517
1927 -0.224340247362707
1928 NA
1929 NA
1930 NA
1931 0.153546628237233
1932 NA
1933 0.965045510125517
1934 NA
1935 2.26977568306745
1936 1.35774402428747
1937 0.563915319763286
1938 -0.940809401752835
1939 -0.438100507847479
1940 0.111945095363392
1941 NA
1942 -0.874309255777843
1943 NA
1944 0.895487558529372
1945 -0.605379994782504
1946 NA
1947 -0.339362611646787
1948 0.602135532927396
1949 -0.717533104458094
1950 -0.262544240082593
1951 2.06598772771868
1952 -0.87584303722701
1953 NA
1954 0.871067878507521
1955 0.983715383512889
1956 -0.505097525527931
1957 -0.0126231476200517
1958 1.37769908266665
1959 -0.120861070982695
1960 NA
1961 -1.24367442067859
1962 -1.3019093643563
1963 0.932600696069937
1964 -0.0666295849866554
1965 -0.898593461728942
1966 -0.695070265262623
1967 -1.43091747095643
1968 NA
1969 NA
1970 NA
1971 0.0848089564437253
1972 0.462401759240991
1973 -1.10016096014801
1974 -1.19071114029261
1975 NA
1976 1.38508109938137
1977 NA
1978 0.882917333007754
1979 NA
1980 -1.09153330435817
1981 -0.279082858703896
1982 1.05035073380051
1983 NA
1984 -0.654465598013733
1985 NA
1986 0.461058332840129
1987 NA
1988 NA
1989 -0.587146460399199
1990 -0.504810453422169
1991 -0.930108478839388
1992 -0.261512130632757
1993 NA
1994 2.20950254068514
1995 -0.686021474528831
1996 0.903474294461872
1997 0.365304201135055
1998 -1.73750461664123
1999 -0.7865281234899
2000 0.522803578568259
2001 0.390059914998883
2002 1.91405425745658
2003 2.63769588674851
2004 -0.549625253286699
2005 -1.2825911917308
2006 -1.19697684754324
2007 -1.64322119851026
2008 -0.203798196420539
2009 0.242238012743308
2010 -0.0486837659937902
2011 0.359099887580823
2012 -0.658372709854585
2013 NA
2014 0.497048524095275
2015 NA
2016 NA
2017 NA
2018 NA
2019 NA
2020 NA
2021 NA
