Year Years
1950 57.91
1951 58.173
1952 58.705
1953 59.253
1954 59.815
1955 60.392
1956 60.982
1957 61.584
1958 62.194
1959 62.804
1960 63.409
1961 63.999
1962 64.565
1963 65.1
1964 65.599
1965 66.058
1966 66.475
1967 66.857
1968 67.212
1969 67.547
1970 67.867
1971 68.179
1972 68.49
1973 68.804
1974 69.13
1975 69.476
1976 69.848
1977 70.245
1978 70.663
1979 71.096
1980 71.536
1981 71.974
1982 72.398
1983 72.799
1984 73.171
1985 73.506
1986 73.799
1987 74.056
1988 74.287
1989 74.5
1990 74.714
1991 74.945
1992 75.206
1993 75.503
1994 75.835
1995 76.195
1996 76.571
1997 76.943
1998 77.296
1999 77.623
2000 77.916
2001 78.176
2002 78.41
2003 78.625
2004 78.826
2005 79.018
2006 79.207
2007 79.397
2008 79.59
2009 79.787
2010 79.986
2011 80.183
2012 80.374
2013 80.554
2014 80.722
2015 80.879
2016 81.027
2017 81.169
2018 81.308
2019 81.446
2020 81.584
2021 81.723
2022 81.863
2023 82.004
2024 82.145
2025 82.286
2026 82.428
2027 82.569
2028 82.71
2029 82.85
2030 82.989
2031 83.126
2032 83.262
2033 83.396
2034 83.53
2035 83.662
2036 83.794
2037 83.926
2038 84.057
2039 84.189
2040 84.321
2041 84.453
2042 84.584
2043 84.715
2044 84.846
2045 84.977
2046 85.107
2047 85.236
2048 85.366
2049 85.495
2050 85.623
2051 85.75
2052 85.876
2053 86.001
2054 86.124
2055 86.247
2056 86.368
2057 86.49
2058 86.612
2059 86.735
2060 86.859
2061 86.983
2062 87.108
2063 87.234
2064 87.36
2065 87.486
2066 87.611
2067 87.736
2068 87.861
2069 87.984
2070 88.107
2071 88.229
2072 88.35
2073 88.472
2074 88.594
2075 88.716
2076 88.837
2077 88.959
2078 89.079
2079 89.2
2080 89.32
2081 89.44
2082 89.561
2083 89.682
2084 89.803
2085 89.925
2086 90.047
2087 90.169
2088 90.29
2089 90.411
2090 90.532
2091 90.651
2092 90.771
2093 90.89
2094 91.008
2095 91.126
2096 91.244
2097 91.362
2098 91.479
2099 91.596