Year Years 1950 55.553 1951 55.892 1952 56.565 1953 57.229 1954 57.883 1955 58.528 1956 59.163 1957 59.787 1958 60.402 1959 61.005 1960 61.597 1961 62.178 1962 62.748 1963 63.31 1964 63.866 1965 64.423 1966 64.987 1967 65.562 1968 66.148 1969 66.746 1970 67.352 1971 67.961 1972 68.566 1973 69.16 1974 69.741 1975 70.307 1976 70.857 1977 71.394 1978 71.921 1979 72.438 1980 72.944 1981 73.441 1982 73.928 1983 74.406 1984 74.874 1985 75.334 1986 75.786 1987 76.229 1988 76.664 1989 77.091 1990 77.51 1991 77.922 1992 78.326 1993 78.723 1994 79.113 1995 79.498 1996 79.881 1997 80.262 1998 80.64 1999 81.011 2000 81.367 2001 81.7 2002 82.004 2003 82.277 2004 82.522 2005 82.743 2006 82.951 2007 83.156 2008 83.365 2009 83.58 2010 83.801 2011 84.022 2012 84.238 2013 84.443 2014 84.635 2015 84.815 2016 84.986 2017 85.151 2018 85.313 2019 85.475 2020 85.637 2021 85.8 2022 85.962 2023 86.122 2024 86.28 2025 86.437 2026 86.592 2027 86.745 2028 86.895 2029 87.044 2030 87.191 2031 87.336 2032 87.48 2033 87.624 2034 87.766 2035 87.908 2036 88.05 2037 88.19 2038 88.33 2039 88.469 2040 88.607 2041 88.745 2042 88.883 2043 89.02 2044 89.157 2045 89.293 2046 89.428 2047 89.562 2048 89.695 2049 89.826 2050 89.957 2051 90.087 2052 90.218 2053 90.349 2054 90.481 2055 90.612 2056 90.743 2057 90.873 2058 91.001 2059 91.128 2060 91.253 2061 91.377 2062 91.5 2063 91.623 2064 91.747 2065 91.87 2066 91.994 2067 92.118 2068 92.243 2069 92.367 2070 92.491 2071 92.614 2072 92.738 2073 92.86 2074 92.983 2075 93.105 2076 93.228 2077 93.351 2078 93.474 2079 93.598 2080 93.722 2081 93.845 2082 93.968 2083 94.089 2084 94.209 2085 94.328 2086 94.445 2087 94.562 2088 94.678 2089 94.794 2090 94.909 2091 95.025 2092 95.142 2093 95.259 2094 95.378 2095 95.497 2096 95.617 2097 95.738 2098 95.86 2099 95.984