Year Years 1950 36.856 1951 37.008 1952 37.311 1953 37.612 1954 37.911 1955 38.209 1956 38.506 1957 38.802 1958 39.098 1959 39.396 1960 39.698 1961 40.004 1962 40.316 1963 40.63 1964 40.941 1965 41.236 1966 41.498 1967 41.721 1968 41.907 1969 42.065 1970 42.219 1971 42.397 1972 42.623 1973 42.91 1974 43.257 1975 43.655 1976 44.082 1977 44.509 1978 44.912 1979 45.28 1980 45.615 1981 45.932 1982 46.243 1983 46.548 1984 46.834 1985 47.056 1986 47.155 1987 47.11 1988 46.929 1989 46.646 1990 46.345 1991 46.13 1992 46.085 1993 46.254 1994 46.642 1995 47.205 1996 47.862 1997 48.511 1998 49.073 1999 49.518 2000 49.845 2001 50.079 2002 50.281 2003 50.501 2004 50.756 2005 51.06 2006 51.415 2007 51.805 2008 52.217 2009 52.643 2010 53.077 2011 53.511 2012 53.938 2013 54.355 2014 54.756 2015 55.143 2016 55.517 2017 55.883 2018 56.246 2019 56.607 2020 56.966 2021 57.323 2022 57.676 2023 58.025 2024 58.369 2025 58.708 2026 59.043 2027 59.374 2028 59.701 2029 60.024 2030 60.342 2031 60.655 2032 60.96 2033 61.259 2034 61.55 2035 61.834 2036 62.111 2037 62.383 2038 62.651 2039 62.913 2040 63.171 2041 63.424 2042 63.671 2043 63.913 2044 64.149 2045 64.38 2046 64.606 2047 64.827 2048 65.044 2049 65.257 2050 65.465 2051 65.667 2052 65.864 2053 66.054 2054 66.24 2055 66.42 2056 66.597 2057 66.77 2058 66.942 2059 67.112 2060 67.28 2061 67.446 2062 67.61 2063 67.771 2064 67.929 2065 68.084 2066 68.236 2067 68.386 2068 68.533 2069 68.678 2070 68.823 2071 68.967 2072 69.111 2073 69.256 2074 69.402 2075 69.549 2076 69.697 2077 69.845 2078 69.993 2079 70.14 2080 70.286 2081 70.432 2082 70.577 2083 70.721 2084 70.865 2085 71.008 2086 71.153 2087 71.299 2088 71.445 2089 71.594 2090 71.743 2091 71.893 2092 72.043 2093 72.194 2094 72.345 2095 72.495 2096 72.646 2097 72.795 2098 72.945 2099 73.094