Year Total
1800 6.06
1801 6.06
1802 6.06
1803 6.06
1804 6.06
1805 6.06
1806 6.06
1807 6.06
1808 6.06
1809 6.06
1810 6.06
1811 6.06
1812 6.06
1813 6.06
1814 6.06
1815 6.06
1816 6.06
1817 6.06
1818 6.06
1819 6.06
1820 6.06
1821 6.06
1822 6.06
1823 6.06
1824 6.06
1825 6.06
1826 6.06
1827 6.06
1828 6.06
1829 6.06
1830 6.06
1831 6.06
1832 6.06
1833 6.06
1834 6.06
1835 6.06
1836 6.06
1837 6.06
1838 6.06
1839 6.06
1840 6.06
1841 6.06
1842 6.06
1843 6.06
1844 6.06
1845 6.06
1846 6.06
1847 6.06
1848 6.06
1849 6.06
1850 6.06
1851 6.06
1852 6.06
1853 6.06
1854 6.06
1855 6.06
1856 6.06
1857 6.06
1858 6.06
1859 6.06
1860 6.06
1861 6.06
1862 6.06
1863 6.06
1864 6.06
1865 6.06
1866 6.06
1867 6.06
1868 6.06
1869 6.06
1870 6.06
1871 6.06
1872 6.06
1873 6.06
1874 6.06
1875 6.06
1876 6.06
1877 6.06
1878 6.06
1879 6.06
1880 6.06
1881 6.06
1882 6.06
1883 6.06
1884 6.06
1885 6.06
1886 6.06
1887 6.06
1888 6.06
1889 6.06
1890 6.06
1891 6.06
1892 6.06
1893 6.06
1894 6.06
1895 6.06
1896 6.06
1897 6.06
1898 6.06
1899 6.06
1900 6.06
1901 6.06
1902 6.06
1903 6.06
1904 6.06
1905 6.06
1906 6.06
1907 6.06
1908 6.06
1909 6.06
1910 6.06
1911 6.06
1912 6.06
1913 6.06
1914 6.06
1915 6.06
1916 6.06
1917 6.06
1918 6.06
1919 6.06
1920 6.06
1921 6.06
1922 6.06
1923 6.06
1924 6.06
1925 6.06
1926 6.06
1927 6.06
1928 6.06
1929 6.06
1930 6.06
1931 6.06
1932 6.061
1933 6.061
1934 6.061
1935 6.061
1936 6.061
1937 6.061
1938 6.061
1939 6.061
1940 6.061
1941 6.061
1942 6.061
1943 6.061
1944 6.062
1945 6.062
1946 6.062
1947 6.062
1948 6.062
1949 6.062
1950 6.062
1951 6.071
1952 6.09
1953 6.109
1954 6.129
1955 6.149
1956 6.169
1957 6.19
1958 6.21
1959 6.23
1960 6.25
1961 6.268
1962 6.285
1963 6.301
1964 6.318
1965 6.337
1966 6.362
1967 6.393
1968 6.432
1969 6.477
1970 6.528
1971 6.582
1972 6.636
1973 6.688
1974 6.736
1975 6.78
1976 6.82
1977 6.857
1978 6.892
1979 6.925
1980 6.958
1981 6.99
1982 7.023
1983 7.056
1984 7.089
1985 7.124
1986 7.161
1987 7.199
1988 7.238
1989 7.276
1990 7.313
1991 7.346
1992 7.376
1993 7.399
1994 7.416
1995 7.425
1996 7.426
1997 7.419
1998 7.405
1999 7.384
2000 7.354
2001 7.315
2002 7.268
2003 7.212
2004 7.147
2005 7.074
2006 6.992
2007 6.902
2008 6.805
2009 6.702
2010 6.596
2011 6.486
2012 6.375
2013 6.263
2014 6.151
2015 6.041
2016 5.933
2017 5.825
2018 5.718
2019 5.611
2020 5.506
2021 5.403
2022 5.3
2023 5.199
2024 5.1
2030 4.538
2040 3.76
2050 3.188
2070 2.492
2080 2.27
2099 2.024