Year Total
1800 6.03
1801 6.03
1802 6.03
1803 6.03
1804 6.03
1805 6.03
1806 6.03
1807 6.03
1808 6.03
1809 6.03
1810 6.03
1811 6.03
1812 6.03
1813 6.03
1814 6.03
1815 6.03
1816 6.03
1817 6.03
1818 6.03
1819 6.03
1820 6.03
1821 6.03
1822 6.03
1823 6.03
1824 6.03
1825 6.03
1826 6.03
1827 6.03
1828 6.03
1829 6.03
1830 6.03
1831 6.03
1832 6.03
1833 6.03
1834 6.03
1835 6.03
1836 6.03
1837 6.03
1838 6.03
1839 6.03
1840 6.03
1841 6.03
1842 6.03
1843 6.03
1844 6.03
1845 6.03
1846 6.03
1847 6.03
1848 6.03
1849 6.03
1850 6.03
1851 6.03
1852 6.03
1853 6.03
1854 6.03
1855 6.03
1856 6.03
1857 6.03
1858 6.03
1859 6.03
1860 6.03
1861 6.03
1862 6.03
1863 6.03
1864 6.03
1865 6.03
1866 6.03
1867 6.03
1868 6.03
1869 6.03
1870 6.03
1871 6.03
1872 6.03
1873 6.03
1874 6.03
1875 6.03
1876 6.03
1877 6.03
1878 6.03
1879 6.03
1880 6.03
1881 6.03
1882 6.03
1883 6.03
1884 6.03
1885 6.03
1886 6.03
1887 6.03
1888 6.03
1889 6.03
1890 6.03
1891 6.03
1892 6.03
1893 6.03
1894 6.03
1895 6.03
1896 6.03
1897 6.03
1898 6.03
1899 6.03
1900 6.03
1901 6.03
1902 6.03
1903 6.03
1904 6.03
1905 6.03
1906 6.03
1907 6.03
1908 6.03
1909 6.03
1910 6.03
1911 6.03
1912 6.03
1913 6.03
1914 6.03
1915 6.03
1916 6.03
1917 6.03
1918 6.03
1919 6.03
1920 6.03
1921 6.03
1922 6.03
1923 6.03
1924 6.03
1925 6.03
1926 6.03
1927 6.03
1928 6.03
1929 6.03
1930 6.03
1931 6.03
1932 6.03
1933 6.03
1934 6.03
1935 6.03
1936 6.03
1937 6.03
1938 6.03
1939 6.03
1940 6.03
1941 6.03
1942 6.03
1943 6.03
1944 6.03
1945 6.03
1946 6.03
1947 6.03
1948 6.03
1949 6.03
1950 6.03
1951 6.02
1952 6
1953 5.99
1954 5.99
1955 5.99
1956 5.99
1957 6
1958 6.01
1959 6.03
1960 6.05
1961 6.07
1962 6.1
1963 6.12
1964 6.13
1965 6.14
1966 6.13
1967 6.11
1968 6.08
1969 6.03
1970 5.96
1971 5.88
1972 5.79
1973 5.69
1974 5.57
1975 5.46
1976 5.34
1977 5.23
1978 5.13
1979 5.02
1980 4.92
1981 4.81
1982 4.69
1983 4.55
1984 4.4
1985 4.23
1986 4.06
1987 3.89
1988 3.73
1989 3.59
1990 3.46
1991 3.34
1992 3.24
1993 3.16
1994 3.09
1995 3.04
1996 2.99
1997 2.97
1998 2.95
1999 2.93
2000 2.91
2001 2.89
2002 2.87
2003 2.83
2004 2.78
2005 2.72
2006 2.66
2007 2.59
2008 2.53
2009 2.47
2010 2.41
2011 2.36
2012 2.32
2013 2.29
2014 2.26
2015 2.23
2016 2.21
2017 2.19
2018 2.17