Year Years
1950 34.58
1951 34.755
1952 35.132
1953 35.565
1954 36.053
1955 36.595
1956 37.188
1957 37.828
1958 38.506
1959 39.206
1960 39.909
1961 40.596
1962 41.246
1963 41.84
1964 42.37
1965 42.832
1966 43.232
1967 43.588
1968 43.912
1969 44.212
1970 44.492
1971 44.758
1972 45.008
1973 45.236
1974 45.437
1975 45.587
1976 45.657
1977 45.64
1978 45.546
1979 45.401
1980 45.256
1981 45.175
1982 45.204
1983 45.373
1984 45.687
1985 46.125
1986 46.648
1987 47.194
1988 47.72
1989 48.207
1990 48.651
1991 49.065
1992 49.478
1993 49.913
1994 50.376
1995 50.858
1996 51.345
1997 51.828
1998 52.311
1999 52.806
2000 53.348
2001 53.976
2002 54.717
2003 55.58
2004 56.559
2005 57.64
2006 58.796
2007 59.982
2008 61.152
2009 62.273
2010 63.309
2011 64.235
2012 65.051
2013 65.765
2014 66.38
2015 66.907
2016 67.366
2017 67.784
2018 68.185
2019 68.581
2020 68.981
2021 69.385
2022 69.783
2023 70.167
2024 70.538
2025 70.896
2026 71.242
2027 71.577
2028 71.901
2029 72.216
2030 72.522
2031 72.819
2032 73.107
2033 73.386
2034 73.658
2035 73.921
2036 74.177
2037 74.424
2038 74.664
2039 74.897
2040 75.124
2041 75.345
2042 75.56
2043 75.77
2044 75.976
2045 76.178
2046 76.375
2047 76.568
2048 76.756
2049 76.941
2050 77.123
2051 77.301
2052 77.477
2053 77.651
2054 77.822
2055 77.99
2056 78.157
2057 78.32
2058 78.48
2059 78.638
2060 78.793
2061 78.947
2062 79.099
2063 79.249
2064 79.399
2065 79.547
2066 79.694
2067 79.838
2068 79.979
2069 80.118
2070 80.256
2071 80.391
2072 80.526
2073 80.66
2074 80.795
2075 80.928
2076 81.062
2077 81.195
2078 81.326
2079 81.457
2080 81.585
2081 81.712
2082 81.837
2083 81.961
2084 82.083
2085 82.203
2086 82.323
2087 82.442
2088 82.561
2089 82.68
2090 82.799
2091 82.919
2092 83.04
2093 83.161
2094 83.282
2095 83.404
2096 83.526
2097 83.648
2098 83.771
2099 83.894