Year Years 1950 44.644 1951 45.247 1952 46.439 1953 47.603 1954 48.739 1955 49.847 1956 50.929 1957 51.985 1958 53.018 1959 54.032 1960 55.031 1961 56.02 1962 57.002 1963 57.977 1964 58.942 1965 59.889 1966 60.808 1967 61.691 1968 62.53 1969 63.322 1970 64.065 1971 64.762 1972 65.419 1973 66.042 1974 66.636 1975 67.203 1976 67.743 1977 68.256 1978 68.745 1979 69.21 1980 69.652 1981 70.073 1982 70.473 1983 70.853 1984 71.214 1985 71.559 1986 71.887 1987 72.199 1988 72.498 1989 72.784 1990 73.061 1991 73.328 1992 73.587 1993 73.839 1994 74.088 1995 74.336 1996 74.587 1997 74.841 1998 75.1 1999 75.362 2000 75.624 2001 75.885 2002 76.139 2003 76.384 2004 76.618 2005 76.84 2006 77.049 2007 77.247 2008 77.436 2009 77.617 2010 77.792 2011 77.961 2012 78.126 2013 78.288 2014 78.448 2015 78.608 2016 78.767 2017 78.924 2018 79.081 2019 79.236 2020 79.391 2021 79.544 2022 79.696 2023 79.846 2024 79.994 2025 80.141 2026 80.286 2027 80.429 2028 80.57 2029 80.71 2030 80.848 2031 80.986 2032 81.124 2033 81.262 2034 81.4 2035 81.538 2036 81.675 2037 81.811 2038 81.945 2039 82.077 2040 82.208 2041 82.338 2042 82.468 2043 82.598 2044 82.728 2045 82.857 2046 82.987 2047 83.115 2048 83.243 2049 83.369 2050 83.494 2051 83.617 2052 83.739 2053 83.861 2054 83.981 2055 84.102 2056 84.222 2057 84.341 2058 84.461 2059 84.581 2060 84.701 2061 84.821 2062 84.94 2063 85.059 2064 85.178 2065 85.296 2066 85.414 2067 85.532 2068 85.65 2069 85.768 2070 85.886 2071 86.004 2072 86.121 2073 86.238 2074 86.355 2075 86.472 2076 86.587 2077 86.702 2078 86.817 2079 86.932 2080 87.046 2081 87.16 2082 87.274 2083 87.388 2084 87.502 2085 87.616 2086 87.729 2087 87.843 2088 87.955 2089 88.068 2090 88.18 2091 88.292 2092 88.404 2093 88.517 2094 88.63 2095 88.743 2096 88.857 2097 88.972 2098 89.087 2099 89.203