Year Years
1950 42.393
1951 42.52
1952 42.777
1953 43.037
1954 43.302
1955 43.569
1956 43.84
1957 44.115
1958 44.392
1959 44.67
1960 44.949
1961 45.227
1962 45.503
1963 45.777
1964 46.05
1965 46.322
1966 46.597
1967 46.876
1968 47.161
1969 47.448
1970 47.736
1971 48.017
1972 48.289
1973 48.55
1974 48.801
1975 49.044
1976 49.279
1977 49.515
1978 49.759
1979 50.018
1980 50.301
1981 50.619
1982 50.973
1983 51.364
1984 51.794
1985 52.258
1986 52.753
1987 53.27
1988 53.799
1989 54.335
1990 54.872
1991 55.409
1992 55.945
1993 56.482
1994 57.017
1995 57.554
1996 58.092
1997 58.634
1998 59.183
1999 59.737
2000 60.297
2001 60.864
2002 61.436
2003 62.008
2004 62.579
2005 63.142
2006 63.695
2007 64.234
2008 64.756
2009 65.259
2010 65.74
2011 66.197
2012 66.633
2013 67.051
2014 67.45
2015 67.836
2016 68.208
2017 68.571
2018 68.927
2019 69.276
2020 69.618
2021 69.954
2022 70.282
2023 70.601
2024 70.91
2025 71.21
2026 71.503
2027 71.788
2028 72.068
2029 72.341
2030 72.609
2031 72.872
2032 73.128
2033 73.378
2034 73.623
2035 73.862
2036 74.095
2037 74.323
2038 74.546
2039 74.764
2040 74.978
2041 75.188
2042 75.392
2043 75.593
2044 75.788
2045 75.98
2046 76.168
2047 76.352
2048 76.533
2049 76.711
2050 76.886
2051 77.059
2052 77.228
2053 77.395
2054 77.56
2055 77.723
2056 77.884
2057 78.043
2058 78.2
2059 78.356
2060 78.511
2061 78.664
2062 78.817
2063 78.968
2064 79.119
2065 79.267
2066 79.414
2067 79.558
2068 79.699
2069 79.838
2070 79.976
2071 80.111
2072 80.246
2073 80.381
2074 80.515
2075 80.649
2076 80.782
2077 80.913
2078 81.043
2079 81.171
2080 81.297
2081 81.424
2082 81.55
2083 81.677
2084 81.805
2085 81.932
2086 82.06
2087 82.186
2088 82.31
2089 82.433
2090 82.554
2091 82.674
2092 82.793
2093 82.911
2094 83.029
2095 83.146
2096 83.264
2097 83.381
2098 83.499
2099 83.616