Year Total
1800 5.36
1801 5.36
1802 5.36
1803 5.36
1804 5.36
1805 5.36
1806 5.36
1807 5.36
1808 5.36
1809 5.36
1810 5.36
1811 5.36
1812 5.36
1813 5.36
1814 5.36
1815 5.36
1816 5.36
1817 5.36
1818 5.36
1819 5.36
1820 5.36
1821 5.36
1822 5.36
1823 5.36
1824 5.36
1825 5.36
1826 5.36
1827 5.36
1828 5.36
1829 5.36
1830 5.36
1831 5.36
1832 5.36
1833 5.36
1834 5.36
1835 5.36
1836 5.36
1837 5.36
1838 5.36
1839 5.36
1840 5.36
1841 5.36
1842 5.36
1843 5.36
1844 5.36
1845 5.36
1846 5.36
1847 5.36
1848 5.36
1849 5.36
1850 5.36
1851 5.36
1852 5.36
1853 5.36
1854 5.36
1855 5.36
1856 5.36
1857 5.36
1858 5.36
1859 5.36
1860 5.36
1861 5.36
1862 5.36
1863 5.36
1864 5.36
1865 5.36
1866 5.36
1867 5.36
1868 5.36
1869 5.36
1870 5.36
1871 5.36
1872 5.36
1873 5.36
1874 5.36
1875 5.36
1876 5.36
1877 5.36
1878 5.36
1879 5.36
1880 5.36
1881 5.36
1882 5.36
1883 5.36
1884 5.36
1885 5.36
1886 5.36
1887 5.36
1888 5.36
1889 5.36
1890 5.36
1891 5.36
1892 5.36
1893 5.36
1894 5.36
1895 5.36
1896 5.36
1897 5.36
1898 5.36
1899 5.36
1900 5.36
1901 5.38
1902 5.4
1903 5.398
1904 5.395
1905 5.392
1906 5.389
1907 5.387
1908 5.435
1909 5.483
1910 5.532
1911 5.58
1912 5.628
1913 5.502
1914 5.376
1915 5.25
1916 5.124
1917 4.998
1918 5.071
1919 5.143
1920 5.215
1921 5.288
1922 5.36
1923 5.333
1924 5.306
1925 5.28
1926 5.253
1927 5.226
1928 5.183
1929 5.14
1930 5.097
1931 5.054
1932 5.012
1933 5.022
1934 5.033
1935 5.044
1936 5.054
1937 5.065
1938 5.111
1939 5.156
1940 5.202
1941 5.247
1942 5.293
1943 5.307
1944 5.321
1945 5.334
1946 5.348
1947 5.362
1948 5.468
1949 5.573
1950 5.679
1951 5.704
1952 5.749
1953 5.789
1954 5.821
1955 5.848
1956 5.868
1957 5.88
1958 5.885
1959 5.882
1960 5.87
1961 5.846
1962 5.812
1963 5.765
1964 5.707
1965 5.638
1966 5.559
1967 5.472
1968 5.378
1969 5.279
1970 5.173
1971 5.06
1972 4.939
1973 4.81
1974 4.675
1975 4.537
1976 4.398
1977 4.26
1978 4.128
1979 4.002
1980 3.884
1981 3.775
1982 3.673
1983 3.579
1984 3.492
1985 3.41
1986 3.334
1987 3.262
1988 3.195
1989 3.132
1990 3.075
1991 3.024
1992 2.982
1993 2.948
1994 2.921
1995 2.901
1996 2.884
1997 2.87
1998 2.855
1999 2.839
2000 2.821
2001 2.799
2002 2.775
2003 2.75
2004 2.724
2005 2.696
2006 2.667
2007 2.637
2008 2.608
2009 2.578
2010 2.549
2011 2.521
2012 2.493
2013 2.466
2014 2.441
2015 2.416
2016 2.392
2017 2.369
2018 2.347
2019 2.326
2020 2.305
2021 2.285
2022 2.265
2023 2.246
2024 2.227
2030 2.124
2040 1.998
2050 1.922
2070 1.865
2080 1.859
2099 1.866