Year Total
1801 0.0236
1802 0.0236
1803 0.0236
1804 0.0236
1805 0.0236
1806 0.0236
1807 0.0236
1808 0.0236
1809 0.0236
1810 0.0236
1811 0.0236
1812 0.0236
1813 0.0236
1814 0.0236
1815 0.0236
1816 0.0236
1817 0.0236
1818 0.0236
1819 0.0236
1820 0.0236
1821 0.5822
1822 0.5822
1823 0.5822
1824 0.5822
1825 0.5822
1826 0.5822
1827 0.5822
1828 0.5822
1829 0.5822
1830 0.5822
1831 0.5822
1832 0.5822
1833 0.5822
1834 0.5822
1835 0.5822
1836 0.5822
1837 0.5822
1838 0.5822
1839 0.5822
1840 0.5822
1841 0.5822
1842 0.5822
1843 0.5822
1844 0.5822
1845 0.5822
1846 0.5822
1847 0.5822
1848 0.5822
1849 0.5822
1850 0.5822
1851 1.409
1852 1.409
1853 1.409
1854 1.409
1855 1.409
1856 1.409
1857 1.409
1858 1.409
1859 1.409
1860 1.409
1861 1.64
1862 1.64
1863 1.64
1864 1.641
1865 1.64
1866 1.64
1867 1.641
1868 1.64
1869 1.641
1870 1.64
1871 1.641
1872 1.641
1873 1.64
1874 1.64
1875 1.64
1876 1.641
1877 1.64
1878 1.786
1879 1.79
1880 1.795
1881 1.801
1882 1.805
1883 1.811
1884 1.816
1885 1.821
1886 1.826
1887 1.832
1888 1.838
1889 1.797
1890 1.802
1891 1.806
1892 1.811
1893 1.816
1894 1.848
1895 1.851
1896 1.882
1897 1.885
1898 1.956
1899 1.959
1900 1.962
1901 1.965
1902 1.967
1903 1.97
1904 1.973
1905 1.976
1906 1.98
1907 1.983
1908 1.986
1909 1.989
1910 1.992
1911 3.432
1912 2.002
1913 2.005
1914 3.959
1915 0.8527
1916 0.8525
1917 0.8527
1918 0.8526
1919 4.759
1920 4.759
1921 4.759
1922 4.759
1923 5.463
1924 5.463
1925 5.463
1926 5.462
1927 5.463
1928 5.462
1929 5.463
1930 5.463
1931 5.463
1932 6.532
1933 8.869
1934 8.717
1935 10.68
1936 6.834
1937 5.353
1938 5.005
1939 8.007
1940 5.997
1941 5.501
1942 5.22
1943 5.947
1944 6.117
1945 6.353
1946 6.551
1947 6.37
1948 6.37
1949 6.37
1950 6.37
1951 20.7
1952 2.785
1953 2.355
1954 22.66
1955 15.26
1956 8.978
1957 7.58
1958 6.838
1959 13.66
1960 7.594
1961 11.47
1962 9.782
1963 10.5
1964 9.698
1965 9.457
1966 1.389
1967 2.876
1968 15.54
1969 12.39
1970 7.709
1971 10.82
1972 12.41
1973 5.223
1974 7.343
1975 4.264
1976 1.954
1977 0.3914
1978 5.026
1979 6.074
1980 6.556
1981 5.345
1982 2.082
1983 3.458
1984 0.5738
1985 3.363
1986 4.876
1987 7.222
1988 2.167
1989 1.333
1990 5.329
1991 3.449
1992 6.559
1993 4.581
1994 9.819
1995 7.769
1996 5.453
1997 3.878
1998 3.446
1999 3.271
2000 9.268
2001 -0.1089
2002 -0.3467
2003 2.631
2004 5.747
2005 6.136
2006 5.798
2007 6.149
2008 4.404
2009 1.282
2010 4.951
2011 4.337
2012 2.899
2013 2.738