Year Years 1950 52.893 1951 53.421 1952 54.453 1953 55.438 1954 56.375 1955 57.265 1956 58.108 1957 58.906 1958 59.663 1959 60.383 1960 61.072 1961 61.737 1962 62.387 1963 63.026 1964 63.66 1965 64.294 1966 64.93 1967 65.563 1968 66.186 1969 66.793 1970 67.373 1971 67.918 1972 68.42 1973 68.872 1974 69.27 1975 69.606 1976 69.874 1977 70.08 1978 70.237 1979 70.362 1980 70.48 1981 70.617 1982 70.792 1983 71.015 1984 71.289 1985 71.605 1986 71.945 1987 72.284 1988 72.603 1989 72.895 1990 73.158 1991 73.398 1992 73.627 1993 73.858 1994 74.094 1995 74.344 1996 74.617 1997 74.909 1998 75.214 1999 75.52 2000 75.805 2001 76.042 2002 76.218 2003 76.326 2004 76.374 2005 76.379 2006 76.37 2007 76.377 2008 76.423 2009 76.516 2010 76.658 2011 76.838 2012 77.034 2013 77.229 2014 77.416 2015 77.59 2016 77.751 2017 77.906 2018 78.058 2019 78.207 2020 78.356 2021 78.503 2022 78.65 2023 78.797 2024 78.943 2025 79.089 2026 79.234 2027 79.378 2028 79.52 2029 79.661 2030 79.8 2031 79.937 2032 80.073 2033 80.209 2034 80.343 2035 80.477 2036 80.611 2037 80.745 2038 80.878 2039 81.01 2040 81.142 2041 81.274 2042 81.405 2043 81.535 2044 81.665 2045 81.793 2046 81.921 2047 82.047 2048 82.173 2049 82.298 2050 82.422 2051 82.546 2052 82.669 2053 82.792 2054 82.914 2055 83.036 2056 83.158 2057 83.28 2058 83.402 2059 83.525 2060 83.647 2061 83.768 2062 83.889 2063 84.009 2064 84.129 2065 84.247 2066 84.365 2067 84.482 2068 84.599 2069 84.716 2070 84.832 2071 84.947 2072 85.063 2073 85.178 2074 85.292 2075 85.407 2076 85.52 2077 85.633 2078 85.746 2079 85.859 2080 85.971 2081 86.083 2082 86.195 2083 86.306 2084 86.418 2085 86.53 2086 86.642 2087 86.754 2088 86.865 2089 86.977 2090 87.089 2091 87.201 2092 87.314 2093 87.427 2094 87.54 2095 87.653 2096 87.767 2097 87.882 2098 87.997 2099 88.113