Year Years 1950 62.661 1951 62.789 1952 63.049 1953 63.318 1954 63.596 1955 63.883 1956 64.177 1957 64.478 1958 64.779 1959 65.077 1960 65.362 1961 65.627 1962 65.863 1963 66.066 1964 66.233 1965 66.362 1966 66.453 1967 66.515 1968 66.561 1969 66.599 1970 66.642 1971 66.699 1972 66.778 1973 66.885 1974 67.025 1975 67.202 1976 67.419 1977 67.668 1978 67.941 1979 68.233 1980 68.537 1981 68.845 1982 69.152 1983 69.454 1984 69.749 1985 70.036 1986 70.319 1987 70.604 1988 70.894 1989 71.189 1990 71.487 1991 71.784 1992 72.076 1993 72.362 1994 72.642 1995 72.918 1996 73.193 1997 73.471 1998 73.755 1999 74.047 2000 74.346 2001 74.649 2002 74.955 2003 75.262 2004 75.573 2005 75.894 2006 76.235 2007 76.599 2008 76.984 2009 77.384 2010 77.785 2011 78.171 2012 78.529 2013 78.849 2014 79.129 2015 79.372 2016 79.585 2017 79.784 2018 79.981 2019 80.181 2020 80.388 2021 80.602 2022 80.818 2023 81.034 2024 81.247 2025 81.455 2026 81.658 2027 81.852 2028 82.039 2029 82.217 2030 82.386 2031 82.547 2032 82.701 2033 82.85 2034 82.994 2035 83.135 2036 83.273 2037 83.406 2038 83.537 2039 83.665 2040 83.792 2041 83.917 2042 84.041 2043 84.165 2044 84.289 2045 84.412 2046 84.536 2047 84.658 2048 84.78 2049 84.9 2050 85.021 2051 85.141 2052 85.262 2053 85.383 2054 85.505 2055 85.627 2056 85.748 2057 85.869 2058 85.988 2059 86.106 2060 86.223 2061 86.338 2062 86.453 2063 86.567 2064 86.681 2065 86.794 2066 86.909 2067 87.024 2068 87.14 2069 87.257 2070 87.374 2071 87.492 2072 87.611 2073 87.728 2074 87.846 2075 87.962 2076 88.078 2077 88.192 2078 88.306 2079 88.418 2080 88.531 2081 88.643 2082 88.755 2083 88.867 2084 88.98 2085 89.094 2086 89.208 2087 89.323 2088 89.439 2089 89.555 2090 89.671 2091 89.787 2092 89.902 2093 90.017 2094 90.13 2095 90.243 2096 90.355 2097 90.466 2098 90.576 2099 90.684