Year Years
1950 55.18
1951 55.338
1952 55.727
1953 56.258
1954 56.934
1955 57.749
1956 58.696
1957 59.756
1958 60.903
1959 62.086
1960 63.247
1961 64.325
1962 65.261
1963 66.017
1964 66.585
1965 66.987
1966 67.273
1967 67.517
1968 67.779
1969 68.084
1970 68.441
1971 68.84
1972 69.247
1973 69.64
1974 70.014
1975 70.37
1976 70.711
1977 71.045
1978 71.382
1979 71.725
1980 72.085
1981 72.472
1982 72.885
1983 73.315
1984 73.746
1985 74.15
1986 74.488
1987 74.741
1988 74.902
1989 74.978
1990 74.992
1991 74.981
1992 74.985
1993 75.039
1994 75.158
1995 75.352
1996 75.618
1997 75.931
1998 76.269
1999 76.616
2000 76.953
2001 77.264
2002 77.541
2003 77.782
2004 77.988
2005 78.17
2006 78.344
2007 78.528
2008 78.733
2009 78.962
2010 79.209
2011 79.462
2012 79.705
2013 79.927
2014 80.124
2015 80.297
2016 80.451
2017 80.595
2018 80.737
2019 80.88
2020 81.026
2021 81.176
2022 81.325
2023 81.472
2024 81.617
2025 81.76
2026 81.902
2027 82.042
2028 82.181
2029 82.319
2030 82.458
2031 82.595
2032 82.733
2033 82.87
2034 83.006
2035 83.142
2036 83.278
2037 83.413
2038 83.547
2039 83.681
2040 83.813
2041 83.945
2042 84.075
2043 84.205
2044 84.334
2045 84.462
2046 84.59
2047 84.717
2048 84.844
2049 84.971
2050 85.097
2051 85.223
2052 85.348
2053 85.473
2054 85.598
2055 85.722
2056 85.846
2057 85.968
2058 86.09
2059 86.211
2060 86.332
2061 86.452
2062 86.571
2063 86.691
2064 86.811
2065 86.931
2066 87.05
2067 87.169
2068 87.288
2069 87.406
2070 87.524
2071 87.643
2072 87.762
2073 87.882
2074 88.004
2075 88.125
2076 88.247
2077 88.368
2078 88.489
2079 88.609
2080 88.727
2081 88.845
2082 88.962
2083 89.079
2084 89.196
2085 89.312
2086 89.427
2087 89.542
2088 89.657
2089 89.772
2090 89.886
2091 90
2092 90.114
2093 90.227
2094 90.341
2095 90.455
2096 90.569
2097 90.683
2098 90.797
2099 90.911