Year Years 1950 64.862 1951 64.974 1952 65.196 1953 65.412 1954 65.623 1955 65.828 1956 66.027 1957 66.219 1958 66.405 1959 66.582 1960 66.751 1961 66.908 1962 67.053 1963 67.184 1964 67.302 1965 67.405 1966 67.488 1967 67.554 1968 67.609 1969 67.658 1970 67.711 1971 67.778 1972 67.867 1973 67.984 1974 68.132 1975 68.311 1976 68.52 1977 68.751 1978 68.995 1979 69.25 1980 69.514 1981 69.786 1982 70.067 1983 70.353 1984 70.64 1985 70.92 1986 71.183 1987 71.427 1988 71.652 1989 71.859 1990 72.058 1991 72.257 1992 72.469 1993 72.7 1994 72.955 1995 73.234 1996 73.535 1997 73.85 1998 74.17 1999 74.491 2000 74.811 2001 75.128 2002 75.442 2003 75.75 2004 76.05 2005 76.337 2006 76.605 2007 76.854 2008 77.084 2009 77.297 2010 77.495 2011 77.684 2012 77.869 2013 78.056 2014 78.248 2015 78.445 2016 78.648 2017 78.854 2018 79.06 2019 79.266 2020 79.473 2021 79.68 2022 79.889 2023 80.099 2024 80.31 2025 80.52 2026 80.73 2027 80.939 2028 81.145 2029 81.347 2030 81.545 2031 81.736 2032 81.92 2033 82.098 2034 82.269 2035 82.433 2036 82.589 2037 82.74 2038 82.885 2039 83.026 2040 83.163 2041 83.297 2042 83.429 2043 83.559 2044 83.688 2045 83.816 2046 83.943 2047 84.068 2048 84.193 2049 84.316 2050 84.438 2051 84.56 2052 84.681 2053 84.802 2054 84.922 2055 85.042 2056 85.162 2057 85.281 2058 85.399 2059 85.516 2060 85.632 2061 85.748 2062 85.863 2063 85.977 2064 86.091 2065 86.205 2066 86.319 2067 86.434 2068 86.549 2069 86.664 2070 86.78 2071 86.896 2072 87.011 2073 87.127 2074 87.241 2075 87.356 2076 87.47 2077 87.583 2078 87.697 2079 87.81 2080 87.924 2081 88.039 2082 88.154 2083 88.27 2084 88.386 2085 88.501 2086 88.616 2087 88.73 2088 88.843 2089 88.954 2090 89.065 2091 89.175 2092 89.286 2093 89.398 2094 89.51 2095 89.625 2096 89.741 2097 89.859 2098 89.978 2099 90.1