Year Total
1800 6.54
1801 6.54
1802 6.54
1803 6.54
1804 6.54
1805 6.54
1806 6.54
1807 6.54
1808 6.54
1809 6.54
1810 6.54
1811 6.54
1812 6.54
1813 6.54
1814 6.54
1815 6.54
1816 6.54
1817 6.54
1818 6.54
1819 6.54
1820 6.54
1821 6.54
1822 6.54
1823 6.54
1824 6.54
1825 6.54
1826 6.54
1827 6.54
1828 6.54
1829 6.54
1830 6.54
1831 6.54
1832 6.54
1833 6.54
1834 6.54
1835 6.54
1836 6.54
1837 6.54
1838 6.54
1839 6.54
1840 6.54
1841 6.54
1842 6.54
1843 6.54
1844 6.54
1845 6.54
1846 6.54
1847 6.54
1848 6.54
1849 6.54
1850 6.54
1851 6.54
1852 6.54
1853 6.54
1854 6.54
1855 6.54
1856 6.54
1857 6.54
1858 6.54
1859 6.54
1860 6.54
1861 6.54
1862 6.54
1863 6.54
1864 6.54
1865 6.54
1866 6.54
1867 6.54
1868 6.54
1869 6.54
1870 6.54
1871 6.54
1872 6.54
1873 6.54
1874 6.54
1875 6.54
1876 6.54
1877 6.54
1878 6.54
1879 6.54
1880 6.54
1881 6.54
1882 6.54
1883 6.54
1884 6.54
1885 6.54
1886 6.54
1887 6.54
1888 6.54
1889 6.54
1890 6.54
1891 6.54
1892 6.54
1893 6.54
1894 6.54
1895 6.54
1896 6.54
1897 6.54
1898 6.54
1899 6.54
1900 6.54
1901 6.54
1902 6.54
1903 6.54
1904 6.54
1905 6.54
1906 6.54
1907 6.54
1908 6.54
1909 6.54
1910 6.54
1911 6.54
1912 6.54
1913 6.54
1914 6.54
1915 6.54
1916 6.54
1917 6.54
1918 6.54
1919 6.54
1920 6.54
1921 6.54
1922 6.54
1923 6.54
1924 6.54
1925 6.54
1926 6.569
1927 6.597
1928 6.626
1929 6.655
1930 6.683
1931 6.712
1932 6.74
1933 6.769
1934 6.798
1935 6.826
1936 6.855
1937 6.884
1938 6.912
1939 6.941
1940 6.97
1941 6.998
1942 7.027
1943 7.056
1944 7.084
1945 7.113
1946 7.141
1947 7.17
1948 7.199
1949 7.227
1950 7.256
1951 7.281
1952 7.324
1953 7.355
1954 7.373
1955 7.379
1956 7.373
1957 7.354
1958 7.323
1959 7.28
1960 7.224
1961 7.155
1962 7.074
1963 6.981
1964 6.876
1965 6.76
1966 6.632
1967 6.494
1968 6.345
1969 6.185
1970 6.014
1971 5.828
1972 5.629
1973 5.417
1974 5.197
1975 4.973
1976 4.752
1977 4.54
1978 4.339
1979 4.154
1980 3.985
1981 3.832
1982 3.692
1983 3.561
1984 3.439
1985 3.328
1986 3.23
1987 3.144
1988 3.072
1989 3.01
1990 2.956
1991 2.907
1992 2.86
1993 2.811
1994 2.76
1995 2.703
1996 2.641
1997 2.576
1998 2.509
1999 2.442
2000 2.379
2001 2.321
2002 2.271
2003 2.229
2004 2.196
2005 2.17
2006 2.149
2007 2.131
2008 2.112
2009 2.092
2010 2.07
2011 2.046
2012 2.021
2013 1.997
2014 1.973
2015 1.951
2016 1.93
2017 1.91
2018 1.892
2019 1.874
2020 1.858
2021 1.842
2022 1.828
2023 1.815
2024 1.803
2030 1.747
2040 1.713
2050 1.722
2070 1.776
2080 1.8
2099 1.837