Year Years
1950 50.34
1951 50.915
1952 52.041
1953 53.115
1954 54.139
1955 55.113
1956 56.033
1957 56.9
1958 57.71
1959 58.458
1960 59.139
1961 59.75
1962 60.291
1963 60.768
1964 61.194
1965 61.588
1966 61.968
1967 62.355
1968 62.766
1969 63.214
1970 63.713
1971 64.269
1972 64.873
1973 65.512
1974 66.177
1975 66.854
1976 67.53
1977 68.191
1978 68.825
1979 69.422
1980 69.974
1981 70.479
1982 70.943
1983 71.373
1984 71.773
1985 72.148
1986 72.503
1987 72.845
1988 73.178
1989 73.506
1990 73.831
1991 74.153
1992 74.47
1993 74.778
1994 75.079
1995 75.374
1996 75.665
1997 75.951
1998 76.233
1999 76.507
2000 76.768
2001 77.012
2002 77.235
2003 77.436
2004 77.615
2005 77.777
2006 77.927
2007 78.071
2008 78.215
2009 78.363
2010 78.518
2011 78.681
2012 78.849
2013 79.019
2014 79.191
2015 79.365
2016 79.538
2017 79.71
2018 79.88
2019 80.048
2020 80.212
2021 80.374
2022 80.534
2023 80.692
2024 80.85
2025 81.006
2026 81.161
2027 81.314
2028 81.465
2029 81.614
2030 81.761
2031 81.906
2032 82.05
2033 82.194
2034 82.336
2035 82.478
2036 82.62
2037 82.761
2038 82.902
2039 83.041
2040 83.18
2041 83.317
2042 83.452
2043 83.585
2044 83.717
2045 83.848
2046 83.978
2047 84.108
2048 84.238
2049 84.368
2050 84.497
2051 84.627
2052 84.755
2053 84.882
2054 85.008
2055 85.133
2056 85.257
2057 85.38
2058 85.502
2059 85.625
2060 85.747
2061 85.868
2062 85.99
2063 86.111
2064 86.231
2065 86.352
2066 86.471
2067 86.591
2068 86.71
2069 86.828
2070 86.947
2071 87.064
2072 87.181
2073 87.298
2074 87.415
2075 87.531
2076 87.647
2077 87.763
2078 87.88
2079 87.996
2080 88.112
2081 88.227
2082 88.341
2083 88.453
2084 88.564
2085 88.674
2086 88.785
2087 88.898
2088 89.012
2089 89.127
2090 89.244
2091 89.362
2092 89.479
2093 89.596
2094 89.712
2095 89.825
2096 89.937
2097 90.047
2098 90.156
2099 90.262