Year Total
1800 6.35
1801 6.35
1802 6.35
1803 6.35
1804 6.35
1805 6.35
1806 6.35
1807 6.35
1808 6.35
1809 6.35
1810 6.35
1811 6.35
1812 6.35
1813 6.35
1814 6.35
1815 6.35
1816 6.35
1817 6.35
1818 6.35
1819 6.35
1820 6.35
1821 6.35
1822 6.35
1823 6.35
1824 6.35
1825 6.35
1826 6.35
1827 6.35
1828 6.35
1829 6.35
1830 6.35
1831 6.35
1832 6.35
1833 6.35
1834 6.35
1835 6.35
1836 6.35
1837 6.35
1838 6.35
1839 6.35
1840 6.35
1841 6.35
1842 6.35
1843 6.35
1844 6.35
1845 6.35
1846 6.35
1847 6.35
1848 6.35
1849 6.35
1850 6.35
1851 6.35
1852 6.35
1853 6.35
1854 6.35
1855 6.35
1856 6.35
1857 6.35
1858 6.35
1859 6.35
1860 6.35
1861 6.35
1862 6.35
1863 6.35
1864 6.35
1865 6.35
1866 6.35
1867 6.35
1868 6.35
1869 6.35
1870 6.35
1871 6.35
1872 6.35
1873 6.35
1874 6.35
1875 6.35
1876 6.35
1877 6.35
1878 6.35
1879 6.35
1880 6.35
1881 6.35
1882 6.35
1883 6.35
1884 6.35
1885 6.35
1886 6.35
1887 6.35
1888 6.35
1889 6.35
1890 6.35
1891 6.35
1892 6.35
1893 6.35
1894 6.35
1895 6.35
1896 6.35
1897 6.35
1898 6.35
1899 6.35
1900 6.35
1901 6.35
1902 6.35
1903 6.35
1904 6.35
1905 6.35
1906 6.35
1907 6.35
1908 6.35
1909 6.35
1910 6.35
1911 6.35
1912 6.35
1913 6.35
1914 6.35
1915 6.35
1916 6.35
1917 6.35
1918 6.35
1919 6.35
1920 6.35
1921 6.35
1922 6.35
1923 6.35
1924 6.35
1925 6.35
1926 6.341
1927 6.333
1928 6.324
1929 6.315
1930 6.306
1931 6.298
1932 6.289
1933 6.28
1934 6.272
1935 6.263
1936 6.254
1937 6.245
1938 6.237
1939 6.228
1940 6.219
1941 6.21
1942 6.202
1943 6.193
1944 6.184
1945 6.176
1946 6.167
1947 6.158
1948 6.149
1949 6.141
1950 6.132
1951 6.134
1952 6.137
1953 6.14
1954 6.141
1955 6.142
1956 6.143
1957 6.143
1958 6.143
1959 6.144
1960 6.147
1961 6.151
1962 6.155
1963 6.157
1964 6.151
1965 6.129
1966 6.084
1967 6.009
1968 5.903
1969 5.764
1970 5.595
1971 5.397
1972 5.181
1973 4.953
1974 4.721
1975 4.488
1976 4.257
1977 4.03
1978 3.808
1979 3.594
1980 3.392
1981 3.202
1982 3.024
1983 2.859
1984 2.707
1985 2.571
1986 2.451
1987 2.346
1988 2.256
1989 2.179
1990 2.113
1991 2.055
1992 2.003
1993 1.956
1994 1.911
1995 1.867
1996 1.824
1997 1.784
1998 1.745
1999 1.709
2000 1.676
2001 1.644
2002 1.615
2003 1.588
2004 1.563
2005 1.539
2006 1.517
2007 1.496
2008 1.477
2009 1.459
2010 1.443
2011 1.427
2012 1.412
2013 1.399
2014 1.388
2015 1.378
2016 1.371
2017 1.366
2018 1.363
2019 1.363
2020 1.366
2021 1.371
2022 1.377
2023 1.385
2024 1.394
2030 1.457
2040 1.553
2050 1.631
2070 1.74
2080 1.777
2099 1.824