Year Years
1950 32.75
1951 32.914
1952 33.242
1953 33.574
1954 33.907
1955 34.244
1956 34.582
1957 34.923
1958 35.266
1959 35.61
1960 35.956
1961 36.304
1962 36.655
1963 37.01
1964 37.373
1965 37.752
1966 38.156
1967 38.587
1968 39.045
1969 39.522
1970 40.01
1971 40.494
1972 40.962
1973 41.403
1974 41.811
1975 42.182
1976 42.517
1977 42.825
1978 43.113
1979 43.387
1980 43.654
1981 43.921
1982 44.192
1983 44.465
1984 44.736
1985 44.995
1986 45.229
1987 45.429
1988 45.588
1989 45.709
1990 45.798
1991 45.869
1992 45.936
1993 46.01
1994 46.094
1995 46.187
1996 46.279
1997 46.361
1998 46.431
1999 46.493
2000 46.554
2001 46.626
2002 46.719
2003 46.847
2004 47.019
2005 47.248
2006 47.545
2007 47.905
2008 48.321
2009 48.778
2010 49.26
2011 49.742
2012 50.205
2013 50.635
2014 51.024
2015 51.372
2016 51.685
2017 51.981
2018 52.274
2019 52.569
2020 52.87
2021 53.177
2022 53.488
2023 53.798
2024 54.109
2025 54.419
2026 54.729
2027 55.037
2028 55.343
2029 55.647
2030 55.949
2031 56.247
2032 56.544
2033 56.837
2034 57.129
2035 57.418
2036 57.706
2037 57.993
2038 58.278
2039 58.561
2040 58.842
2041 59.12
2042 59.393
2043 59.663
2044 59.928
2045 60.188
2046 60.445
2047 60.699
2048 60.951
2049 61.2
2050 61.447
2051 61.691
2052 61.933
2053 62.17
2054 62.404
2055 62.634
2056 62.861
2057 63.084
2058 63.304
2059 63.52
2060 63.732
2061 63.939
2062 64.141
2063 64.338
2064 64.53
2065 64.719
2066 64.904
2067 65.086
2068 65.266
2069 65.445
2070 65.621
2071 65.795
2072 65.965
2073 66.132
2074 66.295
2075 66.455
2076 66.612
2077 66.767
2078 66.92
2079 67.072
2080 67.222
2081 67.371
2082 67.518
2083 67.663
2084 67.805
2085 67.946
2086 68.085
2087 68.223
2088 68.359
2089 68.494
2090 68.628
2091 68.762
2092 68.895
2093 69.027
2094 69.16
2095 69.292
2096 69.423
2097 69.555
2098 69.686
2099 69.817