Year Years
1950 71.15
1951 71.368
1952 71.784
1953 72.158
1954 72.491
1955 72.783
1956 73.036
1957 73.25
1958 73.432
1959 73.586
1960 73.721
1961 73.846
1962 73.97
1963 74.099
1964 74.238
1965 74.384
1966 74.532
1967 74.674
1968 74.805
1969 74.925
1970 75.037
1971 75.144
1972 75.252
1973 75.366
1974 75.491
1975 75.63
1976 75.788
1977 75.964
1978 76.155
1979 76.358
1980 76.567
1981 76.776
1982 76.98
1983 77.174
1984 77.358
1985 77.533
1986 77.705
1987 77.878
1988 78.057
1989 78.241
1990 78.428
1991 78.611
1992 78.787
1993 78.953
1994 79.109
1995 79.26
1996 79.411
1997 79.568
1998 79.735
1999 79.914
2000 80.107
2001 80.312
2002 80.526
2003 80.744
2004 80.966
2005 81.19
2006 81.417
2007 81.647
2008 81.878
2009 82.105
2010 82.325
2011 82.531
2012 82.722
2013 82.894
2014 83.049
2015 83.189
2016 83.317
2017 83.438
2018 83.558
2019 83.679
2020 83.803
2021 83.929
2022 84.056
2023 84.183
2024 84.31
2025 84.436
2026 84.562
2027 84.688
2028 84.814
2029 84.941
2030 85.067
2031 85.192
2032 85.317
2033 85.441
2034 85.565
2035 85.687
2036 85.809
2037 85.93
2038 86.051
2039 86.171
2040 86.291
2041 86.411
2042 86.531
2043 86.65
2044 86.77
2045 86.89
2046 87.01
2047 87.131
2048 87.252
2049 87.372
2050 87.492
2051 87.611
2052 87.729
2053 87.846
2054 87.961
2055 88.076
2056 88.19
2057 88.305
2058 88.421
2059 88.538
2060 88.655
2061 88.772
2062 88.889
2063 89.006
2064 89.121
2065 89.236
2066 89.35
2067 89.464
2068 89.579
2069 89.694
2070 89.81
2071 89.926
2072 90.041
2073 90.156
2074 90.271
2075 90.385
2076 90.499
2077 90.614
2078 90.729
2079 90.844
2080 90.96
2081 91.076
2082 91.191
2083 91.307
2084 91.421
2085 91.536
2086 91.649
2087 91.763
2088 91.876
2089 91.99
2090 92.103
2091 92.218
2092 92.332
2093 92.448
2094 92.564
2095 92.682
2096 92.8
2097 92.919
2098 93.039
2099 93.16