1850 0.507755 1851 0.500786 1852 0.555623 1853 0.556354 1854 0.564817 1855 0.564679 1856 0.574935 1857 0.581232 1858 0.587233 1859 0.597254 1860 0.609967 1861 0.623224 1862 0.570717 1863 0.577749 1864 0.586138 1865 0.593795 1866 0.596912 1867 0.603606 1868 0.607235 1869 0.612766 1870 0.616645 1871 0.643665 1872 0.740333 1873 0.7613 1874 0.757712 1875 0.778426 1876 0.787878 1877 0.797139 1878 0.805051 1879 0.825348 1880 0.857243 1881 0.891873 1882 0.860664 1883 0.880518 1884 0.887128 1885 0.892236 1886 0.898144 1887 0.911163 1888 0.941734 1889 0.9402 1890 0.967754 1891 0.982249 1892 0.997191 1893 0.994403 1894 1.02337 1895 1.05042 1896 1.06528 1897 1.08956 1898 1.116 1899 1.1592 1900 1.18721 1901 1.25494 1902 1.26897 1903 1.34367 1904 1.37229 1905 1.43282 1906 1.50353 1907 1.58776 1908 1.56141 1909 1.60238 1910 1.64098 1911 1.61489 1912 1.62685 1913 1.66598 1914 1.56479 1915 1.54375 1916 1.60912 1917 1.6662 1918 1.6503 1919 1.52565 1920 1.65328 1921 1.56042 1922 1.59294 1923 1.72329 1924 1.71986 1925 1.73309 1926 1.74448 1927 1.85918 1928 1.86467 1929 1.96923 1930 1.94888 1931 1.84334 1932 1.65923 1933 1.70159 1934 1.76986 1935 1.82172 1936 1.9313 1937 1.9887 1938 1.92388 1939 1.97144 1940 2.06583 1941 2.08436 1942 2.11105 1943 2.15477 1944 2.1514 1945 1.92915 1946 2.08015 1947 2.26218 1948 2.34413 1949 2.30113 1950 2.52233 1951 2.85652 1952 2.90564 1953 2.94552 1954 3.01714 1955 3.23419 1956 3.42269 1957 3.54187 1958 3.64958 1959 3.6656 1960 3.76928 1961 3.83832 1962 3.93557 1963 4.09229 1964 4.25959 1965 4.40926 1966 4.5987 1967 4.70863 1968 4.8232 1969 5.03839 1970 5.27311 1971 5.30189 1972 5.44606 1973 5.6681 1974 5.68274 1975 5.64659 1976 5.97361 1977 6.12299 1978 6.19537 1979 6.45171 1980 6.35721 1981 6.21286 1982 6.31741 1983 6.33552 1984 6.55008 1985 6.71934 1986 6.8972 1987 7.04701 1988 7.28072 1989 7.41264 1990 7.46348 1991 7.61598 1992 7.42153 1993 7.4221 1994 7.5316 1995 7.64701 1996 7.7611 1997 7.83714 1998 7.80284 1999 7.75179 2000 7.8838 2001 8.0279 2002 8.1807 2003 8.5117 2004 8.9148 2005 9.1665 2006 9.3265 2007 9.4872 2008 9.6479 2009 9.8086 2010 9.9693 2011 10.2168 2012 10.4642 2013 10.7117 2014 10.9592 2015 11.2066 2016 11.4541 2017 11.7016 2018 11.9491 2019 12.1965 2020 12.444 2021 12.655 2022 12.866 2023 13.077 2024 13.288 2025 13.4991 2026 13.7101 2027 13.9211 2028 14.1321 2029 14.3431 2030 14.5541 2031 14.8419 2032 15.1296 2033 15.4173 2034 15.7051 2035 15.9928 2036 16.2806 2037 16.5683 2038 16.8561 2039 17.1439 2040 17.4316 2041 17.7665 2042 18.1014 2043 18.4363 2044 18.7712 2045 19.1061 2046 19.441 2047 19.7759 2048 20.1108 2049 20.4457 2050 20.7806 2051 21.1122 2052 21.4439 2053 21.7755 2054 22.1072 2055 22.4388 2056 22.7705 2057 23.1021 2058 23.4338 2059 23.7655 2060 24.0971 2061 24.3248 2062 24.5525 2063 24.7802 2064 25.0079 2065 25.2356 2066 25.4634 2067 25.6911 2068 25.9188 2069 26.1465 2070 26.3742 2071 26.5083 2072 26.6424 2073 26.7765 2074 26.9106 2075 27.0446 2076 27.1787 2077 27.3128 2078 27.4469 2079 27.581 2080 27.7151 2081 27.7967 2082 27.8782 2083 27.9598 2084 28.0413 2085 28.1229 2086 28.2045 2087 28.286 2088 28.3676 2089 28.4491 2090 28.5307 2091 28.5593 2092 28.588 2093 28.6166 2094 28.6452 2095 28.6739 2096 28.7025 2097 28.7311 2098 28.7597 2099 28.7884 2100 28.817