Year Years 1950 34.947 1951 35.275 1952 35.927 1953 36.568 1954 37.2 1955 37.822 1956 38.434 1957 39.038 1958 39.633 1959 40.221 1960 40.804 1961 41.382 1962 41.956 1963 42.524 1964 43.082 1965 43.624 1966 44.143 1967 44.634 1968 45.094 1969 45.524 1970 45.926 1971 46.305 1972 46.668 1973 47.022 1974 47.371 1975 47.718 1976 48.063 1977 48.403 1978 48.74 1979 49.076 1980 49.418 1981 49.771 1982 50.139 1983 50.52 1984 50.912 1985 51.309 1986 51.701 1987 52.08 1988 52.441 1989 52.781 1990 53.102 1991 53.411 1992 53.714 1993 54.017 1994 54.321 1995 54.622 1996 54.913 1997 55.189 1998 55.45 1999 55.697 2000 55.938 2001 56.181 2002 56.434 2003 56.705 2004 56.998 2005 57.318 2006 57.667 2007 58.039 2008 58.428 2009 58.825 2010 59.221 2011 59.605 2012 59.969 2013 60.308 2014 60.619 2015 60.902 2016 61.162 2017 61.407 2018 61.643 2019 61.874 2020 62.102 2021 62.326 2022 62.546 2023 62.759 2024 62.966 2025 63.169 2026 63.367 2027 63.561 2028 63.752 2029 63.94 2030 64.125 2031 64.307 2032 64.484 2033 64.656 2034 64.824 2035 64.989 2036 65.15 2037 65.308 2038 65.464 2039 65.617 2040 65.768 2041 65.915 2042 66.057 2043 66.196 2044 66.33 2045 66.462 2046 66.593 2047 66.723 2048 66.853 2049 66.984 2050 67.115 2051 67.245 2052 67.373 2053 67.499 2054 67.621 2055 67.741 2056 67.859 2057 67.975 2058 68.091 2059 68.206 2060 68.322 2061 68.437 2062 68.552 2063 68.666 2064 68.78 2065 68.894 2066 69.009 2067 69.123 2068 69.239 2069 69.355 2070 69.473 2071 69.591 2072 69.709 2073 69.828 2074 69.948 2075 70.068 2076 70.188 2077 70.309 2078 70.431 2079 70.553 2080 70.677 2081 70.801 2082 70.926 2083 71.051 2084 71.178 2085 71.305 2086 71.434 2087 71.565 2088 71.697 2089 71.831 2090 71.966 2091 72.102 2092 72.239 2093 72.377 2094 72.515 2095 72.654 2096 72.792 2097 72.931 2098 73.069 2099 73.208