Year Years
1950 62.95
1951 63.708
1952 65.149
1953 66.438
1954 67.576
1955 68.562
1956 69.4
1957 70.097
1958 70.664
1959 71.119
1960 71.487
1961 71.792
1962 72.067
1963 72.338
1964 72.626
1965 72.947
1966 73.307
1967 73.694
1968 74.092
1969 74.495
1970 74.894
1971 75.278
1972 75.636
1973 75.962
1974 76.249
1975 76.491
1976 76.684
1977 76.834
1978 76.954
1979 77.053
1980 77.155
1981 77.285
1982 77.454
1983 77.664
1984 77.91
1985 78.165
1986 78.395
1987 78.569
1988 78.674
1989 78.711
1990 78.698
1991 78.667
1992 78.656
1993 78.693
1994 78.79
1995 78.952
1996 79.172
1997 79.428
1998 79.698
1999 79.973
2000 80.24
2001 80.49
2002 80.721
2003 80.936
2004 81.136
2005 81.329
2006 81.528
2007 81.743
2008 81.978
2009 82.232
2010 82.496
2011 82.758
2012 83.004
2013 83.225
2014 83.417
2015 83.581
2016 83.723
2017 83.853
2018 83.98
2019 84.109
2020 84.24
2021 84.376
2022 84.513
2023 84.65
2024 84.786
2025 84.922
2026 85.058
2027 85.193
2028 85.327
2029 85.461
2030 85.593
2031 85.725
2032 85.855
2033 85.985
2034 86.113
2035 86.242
2036 86.37
2037 86.498
2038 86.627
2039 86.755
2040 86.883
2041 87.01
2042 87.135
2043 87.259
2044 87.381
2045 87.502
2046 87.622
2047 87.743
2048 87.863
2049 87.984
2050 88.105
2051 88.227
2052 88.349
2053 88.47
2054 88.591
2055 88.712
2056 88.831
2057 88.951
2058 89.07
2059 89.188
2060 89.307
2061 89.424
2062 89.541
2063 89.658
2064 89.774
2065 89.89
2066 90.006
2067 90.123
2068 90.239
2069 90.357
2070 90.474
2071 90.592
2072 90.71
2073 90.829
2074 90.947
2075 91.065
2076 91.183
2077 91.302
2078 91.421
2079 91.539
2080 91.657
2081 91.774
2082 91.89
2083 92.005
2084 92.118
2085 92.231
2086 92.343
2087 92.456
2088 92.57
2089 92.684
2090 92.799
2091 92.915
2092 93.031
2093 93.147
2094 93.262
2095 93.377
2096 93.491
2097 93.604
2098 93.717
2099 93.829