Year Years 1950 60.604 1951 61.26 1952 62.526 1953 63.696 1954 64.772 1955 65.753 1956 66.637 1957 67.425 1958 68.115 1959 68.706 1960 69.195 1961 69.586 1962 69.887 1963 70.111 1964 70.282 1965 70.433 1966 70.597 1967 70.796 1968 71.045 1969 71.35 1970 71.706 1971 72.096 1972 72.491 1973 72.871 1974 73.225 1975 73.55 1976 73.85 1977 74.136 1978 74.417 1979 74.697 1980 74.975 1981 75.25 1982 75.52 1983 75.789 1984 76.06 1985 76.346 1986 76.661 1987 77.011 1988 77.394 1989 77.801 1990 78.212 1991 78.601 1992 78.947 1993 79.239 1994 79.48 1995 79.68 1996 79.862 1997 80.052 1998 80.273 1999 80.534 2000 80.841 2001 81.195 2002 81.58 2003 81.98 2004 82.382 2005 82.771 2006 83.132 2007 83.457 2008 83.74 2009 83.98 2010 84.178 2011 84.344 2012 84.49 2013 84.628 2014 84.764 2015 84.904 2016 85.048 2017 85.193 2018 85.337 2019 85.481 2020 85.624 2021 85.767 2022 85.91 2023 86.051 2024 86.19 2025 86.329 2026 86.466 2027 86.602 2028 86.737 2029 86.872 2030 87.006 2031 87.14 2032 87.275 2033 87.41 2034 87.546 2035 87.682 2036 87.817 2037 87.951 2038 88.085 2039 88.216 2040 88.347 2041 88.478 2042 88.608 2043 88.738 2044 88.868 2045 88.998 2046 89.127 2047 89.254 2048 89.379 2049 89.503 2050 89.626 2051 89.749 2052 89.872 2053 89.997 2054 90.123 2055 90.25 2056 90.377 2057 90.504 2058 90.629 2059 90.753 2060 90.876 2061 90.999 2062 91.121 2063 91.243 2064 91.366 2065 91.489 2066 91.614 2067 91.738 2068 91.863 2069 91.987 2070 92.112 2071 92.235 2072 92.358 2073 92.48 2074 92.601 2075 92.722 2076 92.841 2077 92.961 2078 93.08 2079 93.2 2080 93.319 2081 93.44 2082 93.56 2083 93.682 2084 93.803 2085 93.925 2086 94.047 2087 94.169 2088 94.29 2089 94.411 2090 94.532 2091 94.651 2092 94.771 2093 94.89 2094 95.008 2095 95.126 2096 95.244 2097 95.362 2098 95.479 2099 95.596