Year Years 1950 55.739 1951 56.032 1952 56.614 1953 57.192 1954 57.766 1955 58.338 1956 58.912 1957 59.491 1958 60.087 1959 60.714 1960 61.392 1961 62.136 1962 62.954 1963 63.841 1964 64.775 1965 65.714 1966 66.604 1967 67.401 1968 68.074 1969 68.61 1970 69.006 1971 69.276 1972 69.462 1973 69.611 1974 69.75 1975 69.918 1976 70.144 1977 70.438 1978 70.797 1979 71.22 1980 71.69 1981 72.18 1982 72.656 1983 73.094 1984 73.484 1985 73.825 1986 74.125 1987 74.406 1988 74.683 1989 74.965 1990 75.25 1991 75.534 1992 75.814 1993 76.09 1994 76.368 1995 76.668 1996 77.008 1997 77.399 1998 77.841 1999 78.326 2000 78.832 2001 79.333 2002 79.803 2003 80.22 2004 80.579 2005 80.88 2006 81.134 2007 81.365 2008 81.589 2009 81.812 2010 82.036 2011 82.257 2012 82.468 2013 82.664 2014 82.845 2015 83.015 2016 83.175 2017 83.329 2018 83.482 2019 83.635 2020 83.79 2021 83.947 2022 84.103 2023 84.259 2024 84.413 2025 84.566 2026 84.717 2027 84.866 2028 85.014 2029 85.16 2030 85.305 2031 85.448 2032 85.59 2033 85.732 2034 85.872 2035 86.013 2036 86.152 2037 86.292 2038 86.431 2039 86.57 2040 86.708 2041 86.845 2042 86.981 2043 87.116 2044 87.249 2045 87.382 2046 87.514 2047 87.647 2048 87.78 2049 87.913 2050 88.047 2051 88.18 2052 88.313 2053 88.445 2054 88.576 2055 88.705 2056 88.832 2057 88.957 2058 89.081 2059 89.204 2060 89.326 2061 89.448 2062 89.571 2063 89.695 2064 89.82 2065 89.945 2066 90.071 2067 90.196 2068 90.32 2069 90.444 2070 90.566 2071 90.688 2072 90.81 2073 90.932 2074 91.053 2075 91.175 2076 91.297 2077 91.419 2078 91.542 2079 91.664 2080 91.786 2081 91.908 2082 92.029 2083 92.15 2084 92.271 2085 92.391 2086 92.511 2087 92.631 2088 92.75 2089 92.87 2090 92.99 2091 93.11 2092 93.23 2093 93.35 2094 93.47 2095 93.59 2096 93.71 2097 93.83 2098 93.95 2099 94.07