Year Years 1950 65.428 1951 65.655 1952 66.122 1953 66.617 1954 67.139 1955 67.689 1956 68.263 1957 68.859 1958 69.47 1959 70.085 1960 70.692 1961 71.276 1962 71.824 1963 72.328 1964 72.785 1965 73.202 1966 73.591 1967 73.968 1968 74.343 1969 74.717 1970 75.082 1971 75.422 1972 75.726 1973 75.988 1974 76.215 1975 76.42 1976 76.625 1977 76.848 1978 77.102 1979 77.389 1980 77.704 1981 78.032 1982 78.356 1983 78.66 1984 78.941 1985 79.195 1986 79.423 1987 79.635 1988 79.843 1989 80.055 1990 80.283 1991 80.54 1992 80.829 1993 81.152 1994 81.505 1995 81.883 1996 82.274 1997 82.667 1998 83.047 1999 83.406 2000 83.738 2001 84.041 2002 84.317 2003 84.571 2004 84.805 2005 85.022 2006 85.225 2007 85.418 2008 85.605 2009 85.789 2010 85.969 2011 86.146 2012 86.316 2013 86.48 2014 86.638 2015 86.791 2016 86.939 2017 87.084 2018 87.226 2019 87.368 2020 87.509 2021 87.651 2022 87.792 2023 87.932 2024 88.073 2025 88.212 2026 88.352 2027 88.49 2028 88.628 2029 88.765 2030 88.902 2031 89.038 2032 89.174 2033 89.31 2034 89.446 2035 89.582 2036 89.717 2037 89.853 2038 89.987 2039 90.121 2040 90.253 2041 90.385 2042 90.515 2043 90.645 2044 90.774 2045 90.902 2046 91.03 2047 91.157 2048 91.284 2049 91.41 2050 91.536 2051 91.662 2052 91.788 2053 91.914 2054 92.04 2055 92.166 2056 92.292 2057 92.417 2058 92.542 2059 92.667 2060 92.792 2061 92.915 2062 93.038 2063 93.161 2064 93.284 2065 93.406 2066 93.528 2067 93.649 2068 93.771 2069 93.892 2070 94.014 2071 94.137 2072 94.26 2073 94.383 2074 94.507 2075 94.631 2076 94.754 2077 94.877 2078 94.999 2079 95.12 2080 95.241 2081 95.361 2082 95.481 2083 95.602 2084 95.723 2085 95.845 2086 95.967 2087 96.089 2088 96.211 2089 96.332 2090 96.452 2091 96.572 2092 96.691 2093 96.809 2094 96.927 2095 97.043 2096 97.159 2097 97.274 2098 97.388 2099 97.501