Year Years
1950 55.436
1951 56.179
1952 57.611
1953 58.933
1954 60.146
1955 61.249
1956 62.243
1957 63.125
1958 63.897
1959 64.555
1960 65.098
1961 65.527
1962 65.845
1963 66.058
1964 66.179
1965 66.22
1966 66.193
1967 66.111
1968 65.987
1969 65.832
1970 65.649
1971 65.432
1972 65.178
1973 64.892
1974 64.589
1975 64.285
1976 63.997
1977 63.742
1978 63.537
1979 63.398
1980 63.365
1981 63.475
1982 63.724
1983 64.08
1984 64.497
1985 64.876
1986 65.1
1987 65.098
1988 64.844
1989 64.357
1990 63.71
1991 63.016
1992 62.405
1993 61.98
1994 61.783
1995 61.834
1996 62.11
1997 62.53
1998 63.015
1999 63.526
2000 64.014
2001 64.439
2002 64.795
2003 65.086
2004 65.318
2005 65.522
2006 65.746
2007 66.032
2008 66.403
2009 66.857
2010 67.369
2011 67.896
2012 68.388
2013 68.809
2014 69.146
2015 69.399
2016 69.585
2017 69.736
2018 69.882
2019 70.034
2020 70.2
2021 70.381
2022 70.569
2023 70.758
2024 70.949
2025 71.14
2026 71.331
2027 71.521
2028 71.71
2029 71.897
2030 72.084
2031 72.271
2032 72.459
2033 72.648
2034 72.839
2035 73.031
2036 73.225
2037 73.42
2038 73.615
2039 73.811
2040 74.007
2041 74.204
2042 74.401
2043 74.6
2044 74.801
2045 75.002
2046 75.204
2047 75.407
2048 75.611
2049 75.815
2050 76.019
2051 76.224
2052 76.429
2053 76.635
2054 76.84
2055 77.045
2056 77.248
2057 77.451
2058 77.65
2059 77.848
2060 78.042
2061 78.233
2062 78.42
2063 78.604
2064 78.784
2065 78.96
2066 79.132
2067 79.3
2068 79.463
2069 79.623
2070 79.779
2071 79.931
2072 80.08
2073 80.227
2074 80.37
2075 80.511
2076 80.649
2077 80.784
2078 80.916
2079 81.046
2080 81.173
2081 81.298
2082 81.421
2083 81.543
2084 81.663
2085 81.783
2086 81.903
2087 82.023
2088 82.143
2089 82.262
2090 82.38
2091 82.497
2092 82.613
2093 82.727
2094 82.839
2095 82.948
2096 83.056
2097 83.161
2098 83.263
2099 83.363