Year Years
1950 47.91
1951 48.184
1952 48.736
1953 49.294
1954 49.86
1955 50.431
1956 51.01
1957 51.595
1958 52.187
1959 52.785
1960 53.389
1961 54
1962 54.619
1963 55.247
1964 55.887
1965 56.546
1966 57.231
1967 57.944
1968 58.683
1969 59.443
1970 60.217
1971 60.993
1972 61.76
1973 62.509
1974 63.232
1975 63.928
1976 64.595
1977 65.239
1978 65.866
1979 66.476
1980 67.072
1981 67.657
1982 68.232
1983 68.795
1984 69.345
1985 69.876
1986 70.382
1987 70.859
1988 71.304
1989 71.718
1990 72.104
1991 72.467
1992 72.813
1993 73.147
1994 73.474
1995 73.794
1996 74.108
1997 74.411
1998 74.705
1999 74.989
2000 75.274
2001 75.57
2002 75.88
2003 76.196
2004 76.505
2005 76.774
2006 76.962
2007 77.05
2008 77.034
2009 76.931
2010 76.778
2011 76.624
2012 76.522
2013 76.51
2014 76.601
2015 76.798
2016 77.084
2017 77.418
2018 77.763
2019 78.103
2020 78.419
2021 78.703
2022 78.959
2023 79.19
2024 79.396
2025 79.577
2026 79.74
2027 79.891
2028 80.039
2029 80.187
2030 80.336
2031 80.487
2032 80.637
2033 80.786
2034 80.932
2035 81.077
2036 81.22
2037 81.361
2038 81.501
2039 81.639
2040 81.776
2041 81.911
2042 82.045
2043 82.178
2044 82.309
2045 82.44
2046 82.569
2047 82.697
2048 82.823
2049 82.949
2050 83.073
2051 83.197
2052 83.32
2053 83.443
2054 83.565
2055 83.687
2056 83.809
2057 83.93
2058 84.051
2059 84.17
2060 84.289
2061 84.406
2062 84.522
2063 84.636
2064 84.75
2065 84.862
2066 84.974
2067 85.086
2068 85.197
2069 85.309
2070 85.421
2071 85.533
2072 85.645
2073 85.756
2074 85.867
2075 85.977
2076 86.087
2077 86.195
2078 86.303
2079 86.409
2080 86.516
2081 86.622
2082 86.729
2083 86.836
2084 86.943
2085 87.051
2086 87.158
2087 87.265
2088 87.37
2089 87.475
2090 87.58
2091 87.684
2092 87.789
2093 87.894
2094 88
2095 88.107
2096 88.215
2097 88.324
2098 88.434
2099 88.546