Year Years 1950 48.514 1951 48.848 1952 49.522 1953 50.213 1954 50.921 1955 51.644 1956 52.384 1957 53.141 1958 53.914 1959 54.703 1960 55.509 1961 56.331 1962 57.169 1963 58.025 1964 58.897 1965 59.796 1966 60.737 1967 61.717 1968 62.726 1969 63.745 1970 64.736 1971 65.661 1972 66.49 1973 67.21 1974 67.819 1975 68.33 1976 68.768 1977 69.173 1978 69.58 1979 70.008 1980 70.47 1981 70.972 1982 71.5 1983 72.043 1984 72.597 1985 73.159 1986 73.722 1987 74.282 1988 74.831 1989 75.362 1990 75.869 1991 76.344 1992 76.788 1993 77.203 1994 77.591 1995 77.956 1996 78.303 1997 78.64 1998 78.976 1999 79.316 2000 79.668 2001 80.037 2002 80.422 2003 80.82 2004 81.229 2005 81.647 2006 82.069 2007 82.488 2008 82.896 2009 83.286 2010 83.65 2011 83.979 2012 84.272 2013 84.531 2014 84.758 2015 84.957 2016 85.136 2017 85.304 2018 85.467 2019 85.632 2020 85.8 2021 85.973 2022 86.145 2023 86.315 2024 86.482 2025 86.647 2026 86.81 2027 86.972 2028 87.132 2029 87.292 2030 87.45 2031 87.607 2032 87.763 2033 87.918 2034 88.072 2035 88.225 2036 88.376 2037 88.526 2038 88.675 2039 88.823 2040 88.97 2041 89.115 2042 89.258 2043 89.401 2044 89.542 2045 89.682 2046 89.823 2047 89.963 2048 90.103 2049 90.243 2050 90.382 2051 90.522 2052 90.66 2053 90.797 2054 90.933 2055 91.068 2056 91.202 2057 91.335 2058 91.467 2059 91.599 2060 91.731 2061 91.863 2062 91.995 2063 92.127 2064 92.26 2065 92.392 2066 92.523 2067 92.654 2068 92.784 2069 92.914 2070 93.042 2071 93.17 2072 93.297 2073 93.424 2074 93.55 2075 93.676 2076 93.802 2077 93.928 2078 94.054 2079 94.18 2080 94.306 2081 94.432 2082 94.557 2083 94.682 2084 94.807 2085 94.932 2086 95.055 2087 95.178 2088 95.301 2089 95.423 2090 95.545 2091 95.667 2092 95.789 2093 95.912 2094 96.035 2095 96.158 2096 96.282 2097 96.407 2098 96.532 2099 96.658