Year Years
1800 25.8
1801 25.8
1802 25.8
1803 25.8
1804 25.8
1805 25.8
1806 25.8
1807 25.8
1808 25.8
1809 25.8
1810 25.8
1811 25.8
1812 25.8
1813 25.8
1814 25.8
1815 25.8
1816 25.8
1817 25.8
1818 25.8
1819 25.8
1820 25.8
1821 25.8
1822 25.8
1823 25.8
1824 25.8
1825 25.8
1826 25.8
1827 25.8
1828 25.8
1829 25.8
1830 25.8
1831 25.8
1832 25.81
1833 25.81
1834 25.81
1835 25.81
1836 25.81
1837 25.81
1838 25.81
1839 25.81
1840 25.81
1841 25.81
1842 25.81
1843 25.81
1844 25.81
1845 25.81
1846 25.81
1847 25.81
1848 25.81
1849 25.81
1850 25.81
1851 25.81
1852 25.81
1853 25.81
1854 25.81
1855 25.81
1856 25.81
1857 25.81
1858 25.81
1859 25.81
1860 25.81
1861 25.81
1862 25.81
1863 25.81
1864 25.81
1865 25.81
1866 25.81
1867 25.81
1868 25.81
1869 25.81
1870 25.81
1871 25.8
1872 25.8
1873 25.79
1874 25.79
1875 25.78
1876 25.77
1877 25.77
1878 25.76
1879 25.76
1880 25.75
1881 25.74
1882 25.74
1883 25.73
1884 25.72
1885 25.72
1886 25.71
1887 25.71
1888 25.7
1889 25.69
1890 25.69
1891 25.68
1892 25.68
1893 25.67
1894 25.67
1895 25.67
1896 25.66
1897 25.66
1898 25.65
1899 25.64
1900 25.64
1901 25.63
1902 25.62
1903 25.62
1904 25.61
1905 25.61
1906 25.6
1907 25.59
1908 25.59
1909 25.58
1910 25.58
1911 25.57
1912 25.56
1913 25.56
1914 25.55
1915 25.55
1916 25.54
1917 25.53
1918 9.58
1919 25.52
1920 25.51
1921 25.51
1922 25.5
1923 25.5
1924 25.48
1925 25.47
1926 25.47
1927 25.46
1928 25.46
1929 25.45
1930 25.44
1931 25.43
1932 25.42
1933 25.42
1934 25.41
1935 26.15
1936 26.89
1937 27.63
1938 28.37
1939 29.11
1940 29.85
1941 30.92
1942 32.01
1943 33.08
1944 34.15
1945 35.22
1946 36.3
1947 37.38
1948 38.45
1949 39.52
1950 40.59
1951 40.72
1952 41.04
1953 41.37
1954 41.74
1955 42.14
1956 42.57
1957 43.04
1958 43.51
1959 44.03
1960 44.56
1961 45.11
1962 45.67
1963 46.24
1964 46.82
1965 47.42
1966 48.04
1967 48.7
1968 49.39
1969 50.1
1970 50.81
1971 51.97
1972 53.14
1973 54.31
1974 55.15
1975 55.83
1976 49.87
1977 57.99
1978 58.64
1979 59.09
1980 58.9
1981 58.48
1982 57.82
1983 60.57
1984 61.38
1985 62.03
1986 62.86
1987 63.65
1988 64.44
1989 64.72
1990 64.63
1991 64.68
1992 65
1993 65.51
1994 65.95
1995 66.62
1996 67.22
1997 67.59
1998 67.81
1999 68.27
2000 68.63
2001 68.92
2002 69.29
2003 69.55
2004 69.7
2005 69.8
2006 70.16
2007 70.52
2008 70.8
2009 71.04
2010 71.25
2011 71.51
2012 71.83
2013 72.1
2014 72.33
2015 72.55
2016 72.71
2017 72.96
2018 73.2
2019 73.43
2020 73.66
2021 73.89
2022 74.12
2023 74.35
2024 74.57
2025 74.79
2026 75.01
2027 75.23
2028 75.44
2029 75.65
2030 75.86
2031 76.07
2032 76.27
2033 76.47
2034 76.67
2035 76.87
2036 77.07
2037 77.27
2038 77.47
2039 77.66
2040 77.85
2041 78.04
2042 78.23
2043 78.42
2044 78.61
2045 78.8
2046 78.99
2047 79.18
2048 79.37
2049 79.55
2050 79.73
2051 79.91
2052 80.09
2053 80.27
2054 80.45
2055 80.63
2056 80.81
2057 80.99
2058 81.17
2059 81.34
2060 81.51
2061 81.68
2062 81.85
2063 82.02
2064 82.18
2065 82.34
2066 82.5
2067 82.65
2068 82.8
2069 82.95
2070 83.09
2071 83.23
2072 83.37
2073 83.51
2074 83.65
2075 83.78
2076 83.91
2077 84.04
2078 84.17
2079 84.3
2080 84.43
2081 84.55
2082 84.67
2083 84.79
2084 84.91
2085 85.03
2086 85.15
2087 85.27
2088 85.39
2089 85.51
2090 85.63
2091 85.75
2092 85.86
2093 85.97
2094 86.08
2095 86.19
2096 86.3
2097 86.41
2098 86.52
2099 86.63
2100 86.74