Year Years 1950 62.909 1951 63.609 1952 64.957 1953 66.201 1954 67.338 1955 68.371 1956 69.299 1957 70.124 1958 70.85 1959 71.481 1960 72.023 1961 72.485 1962 72.877 1963 73.209 1964 73.492 1965 73.733 1966 73.936 1967 74.102 1968 74.233 1969 74.334 1970 74.406 1971 74.448 1972 74.46 1973 74.446 1974 74.411 1975 74.363 1976 74.308 1977 74.252 1978 74.202 1979 74.164 1980 74.15 1981 74.167 1982 74.214 1983 74.285 1984 74.373 1985 74.457 1986 74.513 1987 74.527 1988 74.495 1989 74.427 1990 74.341 1991 74.268 1992 74.236 1993 74.27 1994 74.378 1995 74.563 1996 74.817 1997 75.116 1998 75.443 1999 75.787 2000 76.14 2001 76.5 2002 76.868 2003 77.245 2004 77.628 2005 78.023 2006 78.437 2007 78.872 2008 79.322 2009 79.778 2010 80.221 2011 80.63 2012 80.989 2013 81.291 2014 81.533 2015 81.721 2016 81.867 2017 81.992 2018 82.111 2019 82.235 2020 82.368 2021 82.511 2022 82.658 2023 82.805 2024 82.95 2025 83.095 2026 83.238 2027 83.379 2028 83.519 2029 83.657 2030 83.794 2031 83.93 2032 84.065 2033 84.2 2034 84.335 2035 84.469 2036 84.602 2037 84.733 2038 84.863 2039 84.991 2040 85.117 2041 85.244 2042 85.37 2043 85.496 2044 85.623 2045 85.751 2046 85.878 2047 86.006 2048 86.132 2049 86.258 2050 86.382 2051 86.506 2052 86.629 2053 86.752 2054 86.874 2055 86.996 2056 87.118 2057 87.24 2058 87.362 2059 87.484 2060 87.606 2061 87.728 2062 87.849 2063 87.97 2064 88.091 2065 88.212 2066 88.331 2067 88.451 2068 88.57 2069 88.688 2070 88.807 2071 88.924 2072 89.041 2073 89.158 2074 89.274 2075 89.39 2076 89.506 2077 89.623 2078 89.74 2079 89.858 2080 89.976 2081 90.093 2082 90.21 2083 90.327 2084 90.442 2085 90.557 2086 90.671 2087 90.784 2088 90.898 2089 91.012 2090 91.126 2091 91.24 2092 91.353 2093 91.466 2094 91.579 2095 91.692 2096 91.804 2097 91.915 2098 92.026 2099 92.136