Year Total
1801 0.3287
1802 0.3287
1803 0.3287
1804 0.3287
1805 0.3287
1806 0.3287
1807 0.3287
1808 0.3287
1809 0.3287
1810 0.3287
1811 0.3287
1812 0.3287
1813 0.3287
1814 0.3287
1815 0.3287
1816 0.3287
1817 0.3287
1818 0.3287
1819 0.3287
1820 0.3287
1821 0.8167
1822 0.8167
1823 0.8167
1824 0.8167
1825 0.8167
1826 0.8167
1827 0.8167
1828 0.8167
1829 0.8167
1830 0.8167
1831 0.8167
1832 0.8167
1833 0.8167
1834 0.8167
1835 0.8167
1836 0.8167
1837 0.8167
1838 0.8167
1839 0.8167
1840 0.8167
1841 0.8167
1842 0.8167
1843 0.8167
1844 0.8167
1845 0.8167
1846 0.8167
1847 0.8167
1848 0.8167
1849 0.8167
1850 0.8167
1851 0.8167
1852 0.8167
1853 0.8167
1854 0.8167
1855 0.8167
1856 0.8167
1857 0.8167
1858 0.8167
1859 0.8167
1860 0.8167
1861 0.8167
1862 0.8167
1863 0.8167
1864 0.8167
1865 0.8167
1866 0.8167
1867 0.8167
1868 0.8167
1869 0.8167
1870 0.8167
1871 1.467
1872 1.467
1873 -0.4071
1874 -0.4071
1875 -0.4072
1876 -0.4071
1877 -0.4071
1878 -0.4071
1879 -0.4071
1880 1.467
1881 1.869
1882 1.869
1883 1.869
1884 1.869
1885 1.868
1886 1.869
1887 1.869
1888 1.869
1889 1.869
1890 1.869
1891 1.869
1892 1.869
1893 1.869
1894 1.869
1895 1.869
1896 1.869
1897 1.869
1898 1.869
1899 1.869
1900 1.869
1901 1.869
1902 1.869
1903 1.869
1904 1.869
1905 1.869
1906 1.869
1907 1.869
1908 1.869
1909 1.869
1910 1.869
1911 1.869
1912 1.869
1913 1.869
1914 -6.255
1915 -6.255
1916 -6.255
1917 -6.255
1918 -6.255
1919 -6.255
1920 -6.255
1921 -6.255
1922 -6.255
1923 -6.255
1924 19.18
1925 10.94
1926 15.67
1927 -9.415
1928 10.42
1929 15.54
1930 4.153
1931 5.598
1932 -6.379
1933 12.73
1934 1.942
1935 1.668
1936 18.58
1937 2.976
1938 8.415
1939 7.927
1940 -6.378
1941 -9.356
1942 3.972
1943 -9.553
1944 -4.608
1945 -13.81
1946 28.73
1947 5.26
1948 13.15
1949 -5.375
1950 9.594
1951 12.79
1952 11.99
1953 11.12
1954 -3.001
1955 7.711
1956 2.724
1957 7.168
1958 3.685
1959 3.709
1960 2.088
1961 1.045
1962 5.681
1963 9.115
1964 3.822
1965 2.3
1966 11.28
1967 4.059
1968 6.227
1969 4.761
1970 4.389
1971 8.577
1972 5.916
1973 3.802
1974 7.403
1975 8.222
1976 8.13
1977 3.879
1978 2.491
1979 -1.107
1980 -0.8856
1981 3.844
1982 4.616
1983 3.325
1984 5.344
1985 4.628
1986 6.43
1987 8.096
1988 3.277
1989 0.5763
1990 8.655
1991 0.4313
1992 5.491
1993 7.571
1994 -5.821
1995 6.852
1996 6.723
1997 7.282
1998 2.859
1999 -4.877
2000 7.175
2001 -7.662
2002 7.699
2003 5.656
2004 8.757
2005 7.258
2006 7.043
2007 4.838
2008 0.7352
2009 -4.866
2010 9.091
2011 8.42
2012 2.086
2013 3.275