Year Years 1950 74.022 1951 74.184 1952 74.491 1953 74.762 1954 74.998 1955 75.2 1956 75.368 1957 75.505 1958 75.615 1959 75.707 1960 75.788 1961 75.869 1962 75.959 1963 76.066 1964 76.195 1965 76.346 1966 76.513 1967 76.688 1968 76.864 1969 77.038 1970 77.211 1971 77.384 1972 77.559 1973 77.738 1974 77.922 1975 78.11 1976 78.304 1977 78.501 1978 78.698 1979 78.89 1980 79.069 1981 79.223 1982 79.349 1983 79.448 1984 79.521 1985 79.577 1986 79.626 1987 79.681 1988 79.751 1989 79.842 1990 79.954 1991 80.088 1992 80.235 1993 80.388 1994 80.545 1995 80.702 1996 80.856 1997 81.005 1998 81.152 1999 81.296 2000 81.443 2001 81.596 2002 81.76 2003 81.936 2004 82.123 2005 82.32 2006 82.52 2007 82.717 2008 82.908 2009 83.089 2010 83.258 2011 83.414 2012 83.561 2013 83.701 2014 83.836 2015 83.965 2016 84.091 2017 84.214 2018 84.336 2019 84.457 2020 84.578 2021 84.699 2022 84.821 2023 84.943 2024 85.065 2025 85.187 2026 85.308 2027 85.429 2028 85.549 2029 85.668 2030 85.787 2031 85.905 2032 86.022 2033 86.14 2034 86.258 2035 86.376 2036 86.494 2037 86.611 2038 86.728 2039 86.845 2040 86.962 2041 87.077 2042 87.192 2043 87.307 2044 87.422 2045 87.536 2046 87.65 2047 87.763 2048 87.877 2049 87.99 2050 88.104 2051 88.219 2052 88.334 2053 88.45 2054 88.566 2055 88.682 2056 88.797 2057 88.911 2058 89.025 2059 89.136 2060 89.247 2061 89.357 2062 89.466 2063 89.575 2064 89.684 2065 89.794 2066 89.904 2067 90.016 2068 90.129 2069 90.242 2070 90.356 2071 90.469 2072 90.581 2073 90.692 2074 90.802 2075 90.911 2076 91.019 2077 91.128 2078 91.238 2079 91.349 2080 91.46 2081 91.571 2082 91.683 2083 91.793 2084 91.902 2085 92.011 2086 92.119 2087 92.227 2088 92.336 2089 92.445 2090 92.554 2091 92.664 2092 92.774 2093 92.885 2094 92.995 2095 93.105 2096 93.215 2097 93.325 2098 93.435 2099 93.545