Year Years
1950 28.36
1951 28.632
1952 29.172
1953 29.703
1954 30.223
1955 30.733
1956 31.232
1957 31.722
1958 32.202
1959 32.672
1960 33.133
1961 33.586
1962 34.03
1963 34.469
1964 34.904
1965 35.337
1966 35.768
1967 36.2
1968 36.634
1969 37.072
1970 37.518
1971 37.97
1972 38.432
1973 38.904
1974 39.39
1975 39.891
1976 40.409
1977 40.945
1978 41.503
1979 42.086
1980 42.705
1981 43.369
1982 44.08
1983 44.837
1984 45.636
1985 46.473
1986 47.345
1987 48.239
1988 49.138
1989 50.024
1990 50.874
1991 51.667
1992 52.393
1993 53.051
1994 53.643
1995 54.179
1996 54.676
1997 55.156
1998 55.642
1999 56.145
2000 56.678
2001 57.249
2002 57.849
2003 58.468
2004 59.1
2005 59.73
2006 60.346
2007 60.933
2008 61.486
2009 61.999
2010 62.476
2011 62.924
2012 63.354
2013 63.778
2014 64.197
2015 64.613
2016 65.024
2017 65.425
2018 65.812
2019 66.184
2020 66.54
2021 66.882
2022 67.211
2023 67.528
2024 67.834
2025 68.13
2026 68.416
2027 68.693
2028 68.96
2029 69.219
2030 69.47
2031 69.713
2032 69.95
2033 70.18
2034 70.405
2035 70.624
2036 70.84
2037 71.052
2038 71.26
2039 71.464
2040 71.665
2041 71.863
2042 72.057
2043 72.246
2044 72.432
2045 72.613
2046 72.791
2047 72.965
2048 73.135
2049 73.303
2050 73.47
2051 73.637
2052 73.804
2053 73.971
2054 74.139
2055 74.306
2056 74.473
2057 74.636
2058 74.796
2059 74.953
2060 75.105
2061 75.254
2062 75.4
2063 75.545
2064 75.688
2065 75.83
2066 75.972
2067 76.112
2068 76.252
2069 76.392
2070 76.53
2071 76.667
2072 76.802
2073 76.935
2074 77.067
2075 77.198
2076 77.328
2077 77.458
2078 77.587
2079 77.717
2080 77.847
2081 77.976
2082 78.105
2083 78.233
2084 78.361
2085 78.487
2086 78.613
2087 78.738
2088 78.863
2089 78.987
2090 79.111
2091 79.235
2092 79.359
2093 79.482
2094 79.606
2095 79.73
2096 79.854
2097 79.978
2098 80.102
2099 80.226