Year Years 1950 52.158 1951 52.815 1952 54.095 1953 55.307 1954 56.451 1955 57.528 1956 58.536 1957 59.479 1958 60.358 1959 61.177 1960 61.941 1961 62.656 1962 63.331 1963 63.974 1964 64.595 1965 65.204 1966 65.805 1967 66.401 1968 66.994 1969 67.584 1970 68.177 1971 68.775 1972 69.374 1973 69.965 1974 70.54 1975 71.083 1976 71.578 1977 72.017 1978 72.395 1979 72.713 1980 72.982 1981 73.221 1982 73.444 1983 73.664 1984 73.881 1985 74.079 1986 74.231 1987 74.322 1988 74.35 1989 74.331 1990 74.296 1991 74.291 1992 74.351 1993 74.499 1994 74.739 1995 75.063 1996 75.447 1997 75.85 1998 76.238 1999 76.593 2000 76.899 2001 77.151 2002 77.36 2003 77.537 2004 77.687 2005 77.816 2006 77.934 2007 78.047 2008 78.165 2009 78.291 2010 78.43 2011 78.58 2012 78.739 2013 78.901 2014 79.065 2015 79.232 2016 79.398 2017 79.564 2018 79.729 2019 79.892 2020 80.052 2021 80.209 2022 80.364 2023 80.516 2024 80.667 2025 80.816 2026 80.963 2027 81.11 2028 81.256 2029 81.401 2030 81.545 2031 81.688 2032 81.829 2033 81.969 2034 82.107 2035 82.244 2036 82.38 2037 82.515 2038 82.65 2039 82.784 2040 82.918 2041 83.051 2042 83.184 2043 83.315 2044 83.444 2045 83.573 2046 83.701 2047 83.828 2048 83.954 2049 84.081 2050 84.207 2051 84.333 2052 84.458 2053 84.584 2054 84.709 2055 84.833 2056 84.956 2057 85.078 2058 85.199 2059 85.319 2060 85.437 2061 85.555 2062 85.673 2063 85.79 2064 85.907 2065 86.025 2066 86.143 2067 86.262 2068 86.38 2069 86.498 2070 86.617 2071 86.734 2072 86.851 2073 86.967 2074 87.082 2075 87.197 2076 87.311 2077 87.424 2078 87.538 2079 87.652 2080 87.766 2081 87.88 2082 87.993 2083 88.106 2084 88.219 2085 88.331 2086 88.443 2087 88.555 2088 88.667 2089 88.779 2090 88.891 2091 89.003 2092 89.114 2093 89.225 2094 89.336 2095 89.447 2096 89.557 2097 89.666 2098 89.775 2099 89.883