Year Years 1950 32.805 1951 33.086 1952 33.644 1953 34.191 1954 34.729 1955 35.256 1956 35.773 1957 36.282 1958 36.783 1959 37.279 1960 37.773 1961 38.27 1962 38.773 1963 39.288 1964 39.82 1965 40.375 1966 40.959 1967 41.571 1968 42.21 1969 42.873 1970 43.558 1971 44.265 1972 44.985 1973 45.71 1974 46.428 1975 47.122 1976 47.773 1977 48.376 1978 48.932 1979 49.445 1980 49.934 1981 50.422 1982 50.932 1983 51.476 1984 52.057 1985 52.677 1986 53.331 1987 53.996 1988 54.645 1989 55.256 1990 55.795 1991 56.227 1992 56.54 1993 56.739 1994 56.833 1995 56.848 1996 56.818 1997 56.785 1998 56.789 1999 56.854 2000 57.001 2001 57.241 2002 57.559 2003 57.933 2004 58.351 2005 58.793 2006 59.235 2007 59.66 2008 60.052 2009 60.404 2010 60.718 2011 61.002 2012 61.274 2013 61.547 2014 61.825 2015 62.11 2016 62.398 2017 62.683 2018 62.96 2019 63.227 2020 63.484 2021 63.73 2022 63.968 2023 64.199 2024 64.424 2025 64.644 2026 64.86 2027 65.073 2028 65.283 2029 65.491 2030 65.695 2031 65.897 2032 66.094 2033 66.286 2034 66.473 2035 66.656 2036 66.833 2037 67.006 2038 67.176 2039 67.343 2040 67.508 2041 67.671 2042 67.834 2043 67.997 2044 68.16 2045 68.321 2046 68.482 2047 68.64 2048 68.796 2049 68.948 2050 69.098 2051 69.245 2052 69.39 2053 69.534 2054 69.677 2055 69.819 2056 69.96 2057 70.101 2058 70.24 2059 70.379 2060 70.518 2061 70.656 2062 70.794 2063 70.932 2064 71.069 2065 71.205 2066 71.34 2067 71.472 2068 71.601 2069 71.729 2070 71.854 2071 71.978 2072 72.102 2073 72.226 2074 72.351 2075 72.476 2076 72.601 2077 72.726 2078 72.85 2079 72.973 2080 73.096 2081 73.218 2082 73.34 2083 73.463 2084 73.586 2085 73.709 2086 73.834 2087 73.959 2088 74.084 2089 74.209 2090 74.333 2091 74.457 2092 74.579 2093 74.7 2094 74.819 2095 74.936 2096 75.052 2097 75.166 2098 75.277 2099 75.387