Year Total
1800 6.23
1801 6.23
1802 6.23
1803 6.23
1804 6.23
1805 6.23
1806 6.23
1807 6.23
1808 6.23
1809 6.23
1810 6.23
1811 6.23
1812 6.23
1813 6.23
1814 6.23
1815 6.23
1816 6.23
1817 6.23
1818 6.23
1819 6.23
1820 6.23
1821 6.23
1822 6.23
1823 6.23
1824 6.23
1825 6.23
1826 6.23
1827 6.23
1828 6.23
1829 6.23
1830 6.23
1831 6.23
1832 6.23
1833 6.23
1834 6.23
1835 6.23
1836 6.23
1837 6.23
1838 6.23
1839 6.23
1840 6.23
1841 6.23
1842 6.23
1843 6.23
1844 6.23
1845 6.23
1846 6.23
1847 6.23
1848 6.23
1849 6.23
1850 6.23
1851 6.23
1852 6.23
1853 6.23
1854 6.23
1855 6.23
1856 6.23
1857 6.23
1858 6.23
1859 6.23
1860 6.23
1861 6.23
1862 6.23
1863 6.23
1864 6.23
1865 6.23
1866 6.23
1867 6.23
1868 6.23
1869 6.23
1870 6.23
1871 6.23
1872 6.23
1873 6.23
1874 6.23
1875 6.23
1876 6.23
1877 6.23
1878 6.23
1879 6.23
1880 6.23
1881 6.23
1882 6.23
1883 6.23
1884 6.23
1885 6.23
1886 6.23
1887 6.23
1888 6.23
1889 6.23
1890 6.23
1891 6.23
1892 6.23
1893 6.23
1894 6.23
1895 6.23
1896 6.23
1897 6.23
1898 6.23
1899 6.23
1900 6.23
1901 6.23
1902 6.23
1903 6.23
1904 6.23
1905 6.23
1906 6.23
1907 6.23
1908 6.23
1909 6.23
1910 6.23
1911 6.23
1912 6.23
1913 6.23
1914 6.23
1915 6.23
1916 6.23
1917 6.23
1918 6.23
1919 6.23
1920 6.23
1921 6.23
1922 6.23
1923 6.23
1924 6.23
1925 6.23
1926 6.23
1927 6.23
1928 6.23
1929 6.23
1930 6.23
1931 6.23
1932 6.23
1933 6.23
1934 6.23
1935 6.23
1936 6.23
1937 6.23
1938 6.231
1939 6.231
1940 6.231
1941 6.231
1942 6.231
1943 6.231
1944 6.231
1945 6.231
1946 6.231
1947 6.231
1948 6.231
1949 6.231
1950 6.231
1951 6.233
1952 6.236
1953 6.239
1954 6.244
1955 6.248
1956 6.254
1957 6.26
1958 6.266
1959 6.271
1960 6.275
1961 6.278
1962 6.278
1963 6.275
1964 6.268
1965 6.258
1966 6.244
1967 6.227
1968 6.208
1969 6.187
1970 6.163
1971 6.137
1972 6.108
1973 6.077
1974 6.041
1975 6
1976 5.954
1977 5.9
1978 5.839
1979 5.771
1980 5.694
1981 5.609
1982 5.515
1983 5.415
1984 5.312
1985 5.21
1986 5.11
1987 5.018
1988 4.934
1989 4.861
1990 4.802
1991 4.757
1992 4.724
1993 4.701
1994 4.685
1995 4.671
1996 4.654
1997 4.631
1998 4.599
1999 4.557
2000 4.507
2001 4.451
2002 4.392
2003 4.335
2004 4.279
2005 4.226
2006 4.174
2007 4.122
2008 4.067
2009 4.011
2010 3.954
2011 3.896
2012 3.838
2013 3.781
2014 3.726
2015 3.673
2016 3.622
2017 3.573
2018 3.524
2019 3.477
2020 3.43
2021 3.385
2022 3.342
2023 3.299
2024 3.258
2030 3.04
2040 2.753
2050 2.529
2070 2.193
2080 2.079
2099 1.955