Year Years
1950 35.51
1951 35.576
1952 35.714
1953 35.866
1954 36.031
1955 36.21
1956 36.402
1957 36.604
1958 36.814
1959 37.027
1960 37.239
1961 37.444
1962 37.641
1963 37.83
1964 38.017
1965 38.217
1966 38.448
1967 38.721
1968 39.043
1969 39.412
1970 39.822
1971 40.261
1972 40.709
1973 41.151
1974 41.576
1975 41.981
1976 42.369
1977 42.744
1978 43.108
1979 43.454
1980 43.77
1981 44.045
1982 44.271
1983 44.444
1984 44.565
1985 44.638
1986 44.669
1987 44.671
1988 44.657
1989 44.636
1990 44.611
1991 44.582
1992 44.548
1993 44.514
1994 44.488
1995 44.469
1996 44.449
1997 44.439
1998 44.457
1999 44.532
2000 44.71
2001 45.038
2002 45.544
2003 46.239
2004 47.123
2005 48.194
2006 49.44
2007 50.81
2008 52.245
2009 53.691
2010 55.086
2011 56.372
2012 57.524
2013 58.524
2014 59.361
2015 60.038
2016 60.575
2017 61.018
2018 61.414
2019 61.788
2020 62.166
2021 62.565
2022 62.984
2023 63.421
2024 63.879
2025 64.354
2026 64.84
2027 65.322
2028 65.788
2029 66.232
2030 66.651
2031 67.042
2032 67.41
2033 67.759
2034 68.089
2035 68.403
2036 68.701
2037 68.986
2038 69.26
2039 69.525
2040 69.78
2041 70.028
2042 70.267
2043 70.498
2044 70.723
2045 70.943
2046 71.159
2047 71.373
2048 71.584
2049 71.795
2050 72.004
2051 72.213
2052 72.42
2053 72.625
2054 72.826
2055 73.024
2056 73.219
2057 73.411
2058 73.598
2059 73.78
2060 73.957
2061 74.127
2062 74.289
2063 74.444
2064 74.593
2065 74.736
2066 74.874
2067 75.01
2068 75.143
2069 75.276
2070 75.409
2071 75.542
2072 75.675
2073 75.806
2074 75.937
2075 76.067
2076 76.197
2077 76.327
2078 76.456
2079 76.584
2080 76.712
2081 76.84
2082 76.966
2083 77.092
2084 77.216
2085 77.341
2086 77.465
2087 77.589
2088 77.714
2089 77.839
2090 77.965
2091 78.091
2092 78.217
2093 78.342
2094 78.467
2095 78.592
2096 78.716
2097 78.839
2098 78.962
2099 79.084