Year Years
1800 38
1801 38
1802 38
1803 38
1804 38
1805 38
1806 38
1807 38
1808 38
1809 38
1810 38
1811 38
1812 38
1813 38
1814 38
1815 38
1816 38
1817 38
1818 38
1819 38
1820 38
1821 38
1822 38
1823 38
1824 38
1825 38
1826 38
1827 38
1828 38
1829 38
1830 38
1831 38
1832 38
1833 38
1834 38
1835 38
1836 38
1837 38
1838 38
1839 38
1840 38
1841 38
1842 38
1843 38
1844 38
1845 38
1846 38
1847 38
1848 38
1849 38
1850 38
1851 38
1852 38
1853 38
1854 38
1855 38
1856 38
1857 38
1858 38
1859 38
1860 38
1861 38
1862 38
1863 38
1864 38
1865 38
1866 38
1867 38
1868 38
1869 38
1870 38
1871 38
1872 38
1873 38
1874 38
1875 38
1876 40.1
1877 40
1878 40.46
1879 41.8
1880 42.4
1881 41.86
1882 42.97
1883 44.93
1884 44.99
1885 43.82
1886 44.67
1887 45.42
1888 45.95
1889 45.12
1890 44.93
1891 44.69
1892 47.21
1893 46.05
1894 45.77
1895 46.82
1896 48.85
1897 49.07
1898 48.17
1899 49.26
1900 47.45
1901 48.91
1902 50.38
1903 50
1904 49.13
1905 49.64
1906 50.68
1907 51.15
1908 52.22
1909 51.57
1910 52.87
1911 51.68
1912 54.37
1913 54.16
1914 55.08
1915 55.9
1916 56.54
1917 55.76
1918 46.26
1919 54.92
1920 54.33
1921 57.81
1922 58.44
1923 59.98
1924 59.43
1925 59.88
1926 60.57
1927 60.03
1928 60.4
1929 60.1
1930 61.36
1931 61.17
1932 61.15
1933 62.33
1934 62.81
1935 62.05
1936 63.1
1937 63.42
1938 63.76
1939 63.92
1940 63.49
1941 64.89
1942 65.56
1943 65.74
1944 64.78
1945 65.32
1946 65.97
1947 66.16
1948 67.23
1949 67.86
1950 68.83
1951 68.6
1952 69.51
1953 69.41
1954 69.88
1955 69.96
1956 70.09
1957 70.44
1958 71.17
1959 71.33
1960 71.31
1961 71.63
1962 71.19
1963 71.18
1964 72.06
1965 72.19
1966 72.33
1967 72.63
1968 72.58
1969 72.59
1970 72.99
1971 73.24
1972 73.64
1973 74.04
1974 74.4
1975 74.69
1976 74.96
1977 75.23
1978 75.33
1979 75.48
1980 75.63
1981 75.82
1982 76.04
1983 76.25
1984 76.62
1985 76.88
1986 77.08
1987 77.25
1988 77.33
1989 77.41
1990 77.44
1991 77.6
1992 77.87
1993 78.15
1994 78.37
1995 78.46
1996 78.89
1997 79.15
1998 79.42
1999 79.68
2000 79.87
2001 80.11
2002 80.3
2003 80.52
2004 80.93
2005 81.18
2006 81.38
2007 81.6
2008 81.83
2009 81.98
2010 82.21
2011 82.46
2012 82.58
2013 82.73
2014 83.02
2015 83.09
2016 83.12
2017 83.29
2018 83.45