Year Years 1950 54.659 1951 55.14 1952 56.087 1953 57.001 1954 57.884 1955 58.735 1956 59.559 1957 60.358 1958 61.137 1959 61.907 1960 62.678 1961 63.453 1962 64.231 1963 64.99 1964 65.696 1965 66.248 1966 66.523 1967 66.481 1968 66.142 1969 65.579 1970 64.964 1971 64.519 1972 64.414 1973 64.748 1974 65.527 1975 66.666 1976 68.005 1977 69.327 1978 70.465 1979 71.35 1980 71.963 1981 72.347 1982 72.614 1983 72.859 1984 73.115 1985 73.403 1986 73.726 1987 74.063 1988 74.4 1989 74.736 1990 75.072 1991 75.409 1992 75.743 1993 76.074 1994 76.399 1995 76.715 1996 77.022 1997 77.317 1998 77.599 1999 77.868 2000 78.122 2001 78.364 2002 78.593 2003 78.811 2004 79.019 2005 79.214 2006 79.395 2007 79.562 2008 79.714 2009 79.856 2010 79.992 2011 80.126 2012 80.263 2013 80.405 2014 80.555 2015 80.713 2016 80.875 2017 81.04 2018 81.203 2019 81.363 2020 81.52 2021 81.674 2022 81.827 2023 81.979 2024 82.13 2025 82.281 2026 82.429 2027 82.576 2028 82.721 2029 82.864 2030 83.005 2031 83.145 2032 83.284 2033 83.423 2034 83.561 2035 83.699 2036 83.836 2037 83.971 2038 84.105 2039 84.237 2040 84.368 2041 84.498 2042 84.628 2043 84.758 2044 84.888 2045 85.017 2046 85.146 2047 85.275 2048 85.401 2049 85.527 2050 85.652 2051 85.776 2052 85.901 2053 86.026 2054 86.151 2055 86.277 2056 86.402 2057 86.527 2058 86.65 2059 86.772 2060 86.893 2061 87.013 2062 87.131 2063 87.249 2064 87.367 2065 87.485 2066 87.603 2067 87.722 2068 87.841 2069 87.961 2070 88.081 2071 88.2 2072 88.319 2073 88.437 2074 88.554 2075 88.671 2076 88.787 2077 88.904 2078 89.021 2079 89.138 2080 89.256 2081 89.373 2082 89.49 2083 89.607 2084 89.722 2085 89.836 2086 89.95 2087 90.064 2088 90.177 2089 90.291 2090 90.404 2091 90.518 2092 90.633 2093 90.748 2094 90.863 2095 90.978 2096 91.095 2097 91.211 2098 91.328 2099 91.446