Year Total
1801 0.1641
1802 0.1641
1803 0.1641
1804 0.1641
1805 0.1641
1806 0.1641
1807 0.1641
1808 0.1641
1809 0.1641
1810 0.1641
1811 0.1641
1812 0.1641
1813 0.1641
1814 0.1641
1815 0.1641
1816 0.1641
1817 0.1641
1818 0.1641
1819 0.1641
1820 0.1641
1821 0.8709
1822 0.8709
1823 0.8709
1824 0.8709
1825 0.8709
1826 0.8709
1827 0.8709
1828 0.8709
1829 0.8709
1830 0.8709
1831 0.8709
1832 0.8709
1833 0.8709
1834 0.8709
1835 0.8709
1836 0.8709
1837 0.8709
1838 0.8709
1839 0.8709
1840 0.8709
1841 0.8709
1842 0.8709
1843 0.8709
1844 0.8709
1845 0.8709
1846 0.8709
1847 0.8709
1848 0.8709
1849 0.8709
1850 0.8709
1851 0.8709
1852 0.8709
1853 0.8709
1854 0.8709
1855 0.8709
1856 0.8709
1857 0.8709
1858 0.8709
1859 0.8709
1860 0.8709
1861 0.8709
1862 0.8709
1863 0.8709
1864 0.8709
1865 0.8709
1866 0.8709
1867 0.8709
1868 0.8709
1869 0.8709
1870 0.8709
1871 0.8709
1872 0.8709
1873 0.8709
1874 0.8709
1875 0.8709
1876 0.8709
1877 0.8709
1878 0.8709
1879 0.8709
1880 0.8709
1881 0.8709
1882 0.8709
1883 0.8709
1884 0.8709
1885 0.8709
1886 0.8709
1887 0.8709
1888 0.8709
1889 0.8709
1890 0.8709
1891 0.8709
1892 0.8709
1893 0.8709
1894 0.8709
1895 0.8709
1896 0.8709
1897 0.8709
1898 0.8709
1899 0.8709
1900 0.8709
1901 0.8709
1902 0.8709
1903 0.8709
1904 0.8709
1905 0.8709
1906 0.8709
1907 0.8709
1908 0.8709
1909 0.8709
1910 0.8709
1911 0.8709
1912 0.8709
1913 0.8709
1914 2.254
1915 2.254
1916 2.254
1917 2.254
1918 2.254
1919 2.254
1920 2.254
1921 2.254
1922 2.102
1923 2.102
1924 2.102
1925 2.102
1926 2.102
1927 2.102
1928 2.102
1929 2.102
1930 2.102
1931 2.102
1932 5.534
1933 5.534
1934 5.534
1935 5.534
1936 5.534
1937 5.534
1938 5.534
1939 5.534
1940 5.534
1941 5.534
1942 5.534
1943 5.534
1944 5.534
1945 5.534
1946 5.534
1947 5.534
1948 5.534
1949 5.534
1950 5.534
1951 5.599
1952 6.263
1953 2.087
1954 7.261
1955 0.6915
1956 -2.447
1957 1.902
1958 5.852
1959 3.961
1960 23.32
1961 -4.909
1962 3.015
1963 7.879
1964 2.491
1965 -5.375
1966 -5.763
1967 -16.28
1968 0.03742
1969 17.01
1970 19.17
1971 14.24
1972 3.364
1973 5.393
1974 11.16
1975 -5.228
1976 9.042
1977 6.024
1978 -5.764
1979 6.759
1980 4.205
1981 -13.13
1982 -1.053
1983 -5.05
1984 -2.022
1985 8.323
1986 -8.754
1987 -10.75
1988 7.543
1989 6.467
1990 12.77
1991 -0.6179
1992 0.4337
1993 2.09
1994 0.9098
1995 -0.3075
1996 4.994
1997 2.802
1998 2.716
1999 0.4742
2000 5.318
2001 7.642
2002 21.35
2003 10.23
2004 10.48
2005 6.512
2006 6.031
2007 6.45
2008 6.27
2009 6.934
2010 7.84
2011 7.407
2012 6.386
2013 6.072