Year Total
1800 6.31
1801 6.31
1802 6.31
1803 6.31
1804 6.31
1805 6.31
1806 6.31
1807 6.31
1808 6.31
1809 6.31
1810 6.31
1811 6.31
1812 6.31
1813 6.31
1814 6.31
1815 6.31
1816 6.31
1817 6.31
1818 6.31
1819 6.31
1820 6.31
1821 6.31
1822 6.31
1823 6.31
1824 6.31
1825 6.31
1826 6.31
1827 6.31
1828 6.31
1829 6.31
1830 6.31
1831 6.31
1832 6.31
1833 6.31
1834 6.31
1835 6.31
1836 6.31
1837 6.31
1838 6.31
1839 6.31
1840 6.31
1841 6.31
1842 6.31
1843 6.31
1844 6.31
1845 6.31
1846 6.31
1847 6.31
1848 6.31
1849 6.31
1850 6.31
1851 6.31
1852 6.31
1853 6.31
1854 6.31
1855 6.31
1856 6.31
1857 6.31
1858 6.31
1859 6.31
1860 6.31
1861 6.31
1862 6.31
1863 6.31
1864 6.31
1865 6.31
1866 6.31
1867 6.31
1868 6.31
1869 6.31
1870 6.31
1871 6.31
1872 6.31
1873 6.31
1874 6.31
1875 6.31
1876 6.31
1877 6.31
1878 6.31
1879 6.31
1880 6.31
1881 6.31
1882 6.31
1883 6.31
1884 6.31
1885 6.31
1886 6.31
1887 6.31
1888 6.31
1889 6.31
1890 6.31
1891 6.31
1892 6.31
1893 6.31
1894 6.31
1895 6.31
1896 6.31
1897 6.31
1898 6.31
1899 6.31
1900 6.31
1901 6.31
1902 6.31
1903 6.31
1904 6.31
1905 6.31
1906 6.31
1907 6.31
1908 6.31
1909 6.31
1910 6.31
1911 6.31
1912 6.31
1913 6.31
1914 6.31
1915 6.31
1916 6.31
1917 6.31
1918 6.31
1919 6.31
1920 6.31
1921 6.31
1922 6.31
1923 6.31
1924 6.31
1925 6.31
1926 6.31
1927 6.31
1928 6.31
1929 6.31
1930 6.31
1931 6.31
1932 6.31
1933 6.31
1934 6.31
1935 6.31
1936 6.31
1937 6.31
1938 6.31
1939 6.31
1940 6.31
1941 6.31
1942 6.31
1943 6.31
1944 6.31
1945 6.31
1946 6.31
1947 6.31
1948 6.31
1949 6.31
1950 6.31
1951 6.306
1952 6.299
1953 6.296
1954 6.296
1955 6.298
1956 6.303
1957 6.31
1958 6.317
1959 6.322
1960 6.324
1961 6.318
1962 6.302
1963 6.274
1964 6.233
1965 6.179
1966 6.109
1967 6.026
1968 5.937
1969 5.847
1970 5.762
1971 5.693
1972 5.643
1973 5.616
1974 5.615
1975 5.642
1976 5.699
1977 5.779
1978 5.872
1979 5.97
1980 6.058
1981 6.122
1982 6.154
1983 6.149
1984 6.106
1985 6.028
1986 5.921
1987 5.799
1988 5.673
1989 5.549
1990 5.43
1991 5.318
1992 5.21
1993 5.103
1994 4.997
1995 4.889
1996 4.779
1997 4.665
1998 4.547
1999 4.426
2000 4.303
2001 4.182
2002 4.065
2003 3.953
2004 3.849
2005 3.753
2006 3.664
2007 3.58
2008 3.5
2009 3.424
2010 3.35
2011 3.28
2012 3.212
2013 3.148
2014 3.086
2015 3.028
2016 2.972
2017 2.919
2018 2.868
2019 2.821
2020 2.776
2021 2.733
2022 2.692
2023 2.654
2024 2.617
2030 2.427
2040 2.187
2050 2.023
2070 1.863
2080 1.839
2099 1.835