Year Years 1950 58.057 1951 58.272 1952 58.697 1953 59.106 1954 59.5 1955 59.879 1956 60.244 1957 60.594 1958 60.931 1959 61.254 1960 61.565 1961 61.865 1962 62.157 1963 62.441 1964 62.719 1965 62.995 1966 63.27 1967 63.544 1968 63.816 1969 64.085 1970 64.347 1971 64.598 1972 64.834 1973 65.054 1974 65.258 1975 65.446 1976 65.617 1977 65.777 1978 65.931 1979 66.085 1980 66.243 1981 66.411 1982 66.591 1983 66.786 1984 67.001 1985 67.237 1986 67.494 1987 67.771 1988 68.065 1989 68.377 1990 68.707 1991 69.058 1992 69.428 1993 69.815 1994 70.219 1995 70.636 1996 71.064 1997 71.499 1998 71.938 1999 72.378 2000 72.82 2001 73.266 2002 73.716 2003 74.168 2004 74.615 2005 75.048 2006 75.456 2007 75.833 2008 76.175 2009 76.48 2010 76.749 2011 76.987 2012 77.202 2013 77.403 2014 77.597 2015 77.788 2016 77.978 2017 78.167 2018 78.356 2019 78.547 2020 78.739 2021 78.934 2022 79.131 2023 79.328 2024 79.525 2025 79.723 2026 79.921 2027 80.121 2028 80.322 2029 80.523 2030 80.725 2031 80.927 2032 81.128 2033 81.329 2034 81.529 2035 81.728 2036 81.927 2037 82.126 2038 82.325 2039 82.522 2040 82.718 2041 82.91 2042 83.097 2043 83.279 2044 83.455 2045 83.625 2046 83.788 2047 83.946 2048 84.1 2049 84.25 2050 84.395 2051 84.537 2052 84.674 2053 84.809 2054 84.94 2055 85.069 2056 85.195 2057 85.32 2058 85.443 2059 85.565 2060 85.687 2061 85.809 2062 85.932 2063 86.056 2064 86.179 2065 86.303 2066 86.426 2067 86.546 2068 86.665 2069 86.781 2070 86.897 2071 87.011 2072 87.126 2073 87.242 2074 87.359 2075 87.478 2076 87.598 2077 87.719 2078 87.84 2079 87.961 2080 88.081 2081 88.201 2082 88.32 2083 88.438 2084 88.555 2085 88.672 2086 88.787 2087 88.903 2088 89.019 2089 89.134 2090 89.25 2091 89.366 2092 89.482 2093 89.598 2094 89.714 2095 89.83 2096 89.946 2097 90.062 2098 90.178 2099 90.294