Year Years 1950 33.227 1951 33.422 1952 33.813 1953 34.205 1954 34.598 1955 34.993 1956 35.388 1957 35.784 1958 36.18 1959 36.577 1960 36.972 1961 37.367 1962 37.759 1963 38.15 1964 38.54 1965 38.921 1966 39.286 1967 39.636 1968 39.98 1969 40.333 1970 40.721 1971 41.173 1972 41.709 1973 42.338 1974 43.06 1975 43.864 1976 44.731 1977 45.63 1978 46.537 1979 47.435 1980 48.323 1981 49.208 1982 50.097 1983 50.993 1984 51.883 1985 52.747 1986 53.562 1987 54.313 1988 54.991 1989 55.596 1990 56.137 1991 56.628 1992 57.095 1993 57.556 1994 58.024 1995 58.505 1996 59 1997 59.502 1998 60.004 1999 60.507 2000 61.01 2001 61.513 2002 62.016 2003 62.518 2004 63.017 2005 63.512 2006 64.005 2007 64.494 2008 64.975 2009 65.443 2010 65.891 2011 66.311 2012 66.698 2013 67.051 2014 67.369 2015 67.656 2016 67.915 2017 68.155 2018 68.383 2019 68.603 2020 68.819 2021 69.03 2022 69.236 2023 69.435 2024 69.629 2025 69.818 2026 70.003 2027 70.186 2028 70.365 2029 70.541 2030 70.715 2031 70.887 2032 71.056 2033 71.222 2034 71.386 2035 71.549 2036 71.711 2037 71.873 2038 72.035 2039 72.197 2040 72.36 2041 72.524 2042 72.687 2043 72.85 2044 73.013 2045 73.175 2046 73.337 2047 73.5 2048 73.662 2049 73.826 2050 73.989 2051 74.153 2052 74.317 2053 74.481 2054 74.645 2055 74.809 2056 74.973 2057 75.138 2058 75.303 2059 75.468 2060 75.633 2061 75.799 2062 75.965 2063 76.131 2064 76.298 2065 76.466 2066 76.635 2067 76.807 2068 76.982 2069 77.158 2070 77.335 2071 77.512 2072 77.687 2073 77.86 2074 78.031 2075 78.2 2076 78.369 2077 78.538 2078 78.708 2079 78.88 2080 79.054 2081 79.232 2082 79.412 2083 79.594 2084 79.777 2085 79.961 2086 80.144 2087 80.326 2088 80.506 2089 80.684 2090 80.86 2091 81.034 2092 81.206 2093 81.378 2094 81.55 2095 81.721 2096 81.892 2097 82.064 2098 82.236 2099 82.408