Year Total
1800 5.91
1801 5.91
1802 5.91
1803 5.91
1804 5.91
1805 5.91
1806 5.91
1807 5.91
1808 5.91
1809 5.91
1810 5.91
1811 5.91
1812 5.91
1813 5.91
1814 5.91
1815 5.91
1816 5.91
1817 5.91
1818 5.91
1819 5.91
1820 5.91
1821 5.91
1822 5.91
1823 5.91
1824 5.91
1825 5.91
1826 5.91
1827 5.91
1828 5.91
1829 5.91
1830 5.91
1831 5.91
1832 5.91
1833 5.91
1834 5.91
1835 5.91
1836 5.91
1837 5.91
1838 5.91
1839 5.91
1840 5.91
1841 5.91
1842 5.91
1843 5.91
1844 5.91
1845 5.91
1846 5.91
1847 5.91
1848 5.91
1849 5.91
1850 5.91
1851 5.867
1852 5.825
1853 5.782
1854 5.74
1855 5.697
1856 5.655
1857 5.612
1858 5.57
1859 5.527
1860 5.485
1861 5.442
1862 5.4
1863 5.396
1864 5.392
1865 5.388
1866 5.383
1867 5.379
1868 5.375
1869 5.371
1870 5.367
1871 5.362
1872 5.358
1873 5.354
1874 5.35
1875 5.346
1876 5.342
1877 5.338
1878 5.333
1879 5.329
1880 5.325
1881 5.321
1882 5.317
1883 5.313
1884 5.308
1885 5.304
1886 5.3
1887 5.296
1888 5.292
1889 5.288
1890 5.283
1891 5.279
1892 5.275
1893 5.271
1894 5.267
1895 5.263
1896 5.258
1897 5.254
1898 5.25
1899 5.246
1900 5.242
1901 5.238
1902 5.233
1903 5.229
1904 5.225
1905 5.221
1906 5.217
1907 5.213
1908 5.208
1909 5.204
1910 5.2
1911 5.197
1912 5.193
1913 5.19
1914 5.186
1915 5.183
1916 5.179
1917 5.176
1918 5.172
1919 5.169
1920 5.165
1921 5.162
1922 5.159
1923 5.155
1924 5.152
1925 5.148
1926 5.145
1927 5.141
1928 5.138
1929 5.134
1930 5.131
1931 5.128
1932 5.124
1933 5.121
1934 5.117
1935 5.114
1936 5.11
1937 5.107
1938 5.103
1939 5.1
1940 5.096
1941 5.093
1942 5.09
1943 5.086
1944 5.083
1945 5.079
1946 5.076
1947 5.072
1948 5.069
1949 5.065
1950 5.062
1951 4.999
1952 4.875
1953 4.757
1954 4.644
1955 4.537
1956 4.434
1957 4.336
1958 4.241
1959 4.147
1960 4.052
1961 3.954
1962 3.849
1963 3.737
1964 3.619
1965 3.495
1966 3.367
1967 3.239
1968 3.114
1969 2.994
1970 2.881
1971 2.775
1972 2.675
1973 2.581
1974 2.493
1975 2.412
1976 2.336
1977 2.267
1978 2.202
1979 2.144
1980 2.092
1981 2.05
1982 2.017
1983 1.992
1984 1.973
1985 1.953
1986 1.925
1987 1.887
1988 1.836
1989 1.775
1990 1.708
1991 1.645
1992 1.594
1993 1.558
1994 1.538
1995 1.528
1996 1.519
1997 1.503
1998 1.474
1999 1.433
2000 1.381
2001 1.325
2002 1.275
2003 1.236
2004 1.21
2005 1.199
2006 1.199
2007 1.207
2008 1.218
2009 1.23
2010 1.242
2011 1.255
2012 1.268
2013 1.283
2014 1.299
2015 1.315
2016 1.331
2017 1.348
2018 1.364
2019 1.38
2020 1.395
2021 1.409
2022 1.423
2023 1.436
2024 1.449
2030 1.519
2040 1.612
2050 1.681
2070 1.768
2080 1.798
2099 1.835