Year Years 1950 72.671 1951 72.841 1952 73.171 1953 73.48 1954 73.769 1955 74.037 1956 74.285 1957 74.515 1958 74.727 1959 74.925 1960 75.111 1961 75.291 1962 75.468 1963 75.647 1964 75.831 1965 76.023 1966 76.225 1967 76.435 1968 76.65 1969 76.869 1970 77.086 1971 77.297 1972 77.499 1973 77.69 1974 77.872 1975 78.047 1976 78.222 1977 78.402 1978 78.589 1979 78.783 1980 78.979 1981 79.172 1982 79.355 1983 79.524 1984 79.679 1985 79.82 1986 79.951 1987 80.078 1988 80.207 1989 80.341 1990 80.484 1991 80.639 1992 80.804 1993 80.978 1994 81.156 1995 81.334 1996 81.505 1997 81.662 1998 81.805 1999 81.933 2000 82.051 2001 82.163 2002 82.279 2003 82.404 2004 82.538 2005 82.681 2006 82.831 2007 82.983 2008 83.131 2009 83.275 2010 83.414 2011 83.547 2012 83.678 2013 83.808 2014 83.936 2015 84.064 2016 84.191 2017 84.318 2018 84.443 2019 84.568 2020 84.692 2021 84.816 2022 84.939 2023 85.061 2024 85.183 2025 85.305 2026 85.428 2027 85.551 2028 85.674 2029 85.798 2030 85.922 2031 86.045 2032 86.167 2033 86.289 2034 86.408 2035 86.527 2036 86.645 2037 86.763 2038 86.88 2039 86.997 2040 87.115 2041 87.233 2042 87.351 2043 87.47 2044 87.588 2045 87.706 2046 87.824 2047 87.941 2048 88.058 2049 88.175 2050 88.292 2051 88.407 2052 88.522 2053 88.637 2054 88.752 2055 88.866 2056 88.98 2057 89.094 2058 89.207 2059 89.321 2060 89.435 2061 89.549 2062 89.664 2063 89.778 2064 89.892 2065 90.006 2066 90.12 2067 90.232 2068 90.344 2069 90.455 2070 90.565 2071 90.675 2072 90.786 2073 90.898 2074 91.01 2075 91.124 2076 91.238 2077 91.353 2078 91.467 2079 91.582 2080 91.696 2081 91.81 2082 91.923 2083 92.034 2084 92.145 2085 92.256 2086 92.366 2087 92.476 2088 92.587 2089 92.698 2090 92.809 2091 92.921 2092 93.033 2093 93.146 2094 93.258 2095 93.37 2096 93.482 2097 93.594 2098 93.706 2099 93.818