Year Years
1950 48.82
1951 49.081
1952 49.615
1953 50.171
1954 50.75
1955 51.35
1956 51.97
1957 52.606
1958 53.254
1959 53.901
1960 54.538
1961 55.152
1962 55.73
1963 56.267
1964 56.761
1965 57.214
1966 57.633
1967 58.035
1968 58.434
1969 58.844
1970 59.277
1971 59.742
1972 60.242
1973 60.776
1974 61.344
1975 61.941
1976 62.56
1977 63.192
1978 63.828
1979 64.464
1980 65.1
1981 65.74
1982 66.388
1983 67.046
1984 67.709
1985 68.373
1986 69.034
1987 69.684
1988 70.319
1989 70.932
1990 71.521
1991 72.086
1992 72.627
1993 73.146
1994 73.641
1995 74.111
1996 74.556
1997 74.975
1998 75.368
1999 75.733
2000 76.066
2001 76.362
2002 76.621
2003 76.844
2004 77.037
2005 77.206
2006 77.356
2007 77.497
2008 77.636
2009 77.781
2010 77.936
2011 78.107
2012 78.29
2013 78.483
2014 78.685
2015 78.895
2016 79.109
2017 79.322
2018 79.532
2019 79.736
2020 79.934
2021 80.125
2022 80.311
2023 80.494
2024 80.673
2025 80.85
2026 81.025
2027 81.198
2028 81.368
2029 81.536
2030 81.703
2031 81.868
2032 82.03
2033 82.191
2034 82.35
2035 82.506
2036 82.662
2037 82.816
2038 82.969
2039 83.121
2040 83.271
2041 83.42
2042 83.567
2043 83.712
2044 83.855
2045 83.996
2046 84.136
2047 84.273
2048 84.41
2049 84.545
2050 84.679
2051 84.813
2052 84.946
2053 85.078
2054 85.209
2055 85.34
2056 85.468
2057 85.595
2058 85.719
2059 85.843
2060 85.965
2061 86.089
2062 86.213
2063 86.34
2064 86.468
2065 86.597
2066 86.725
2067 86.852
2068 86.977
2069 87.099
2070 87.219
2071 87.337
2072 87.455
2073 87.573
2074 87.692
2075 87.811
2076 87.93
2077 88.05
2078 88.168
2079 88.286
2080 88.402
2081 88.518
2082 88.633
2083 88.748
2084 88.862
2085 88.976
2086 89.09
2087 89.203
2088 89.317
2089 89.43
2090 89.544
2091 89.658
2092 89.773
2093 89.888
2094 90.003
2095 90.118
2096 90.235
2097 90.351
2098 90.468
2099 90.586