Year Years
1950 46.54
1951 46.781
1952 47.244
1953 47.671
1954 48.061
1955 48.415
1956 48.736
1957 49.027
1958 49.295
1959 49.55
1960 49.806
1961 50.077
1962 50.376
1963 50.712
1964 51.087
1965 51.494
1966 51.921
1967 52.352
1968 52.774
1969 53.183
1970 53.575
1971 53.946
1972 54.307
1973 54.673
1974 55.059
1975 55.49
1976 55.994
1977 56.584
1978 57.262
1979 58.021
1980 58.844
1981 59.705
1982 60.573
1983 61.418
1984 62.224
1985 62.984
1986 63.703
1987 64.394
1988 65.064
1989 65.71
1990 66.318
1991 66.872
1992 67.367
1993 67.8
1994 68.181
1995 68.519
1996 68.833
1997 69.141
1998 69.466
1999 69.82
2000 70.221
2001 70.682
2002 71.197
2003 71.753
2004 72.339
2005 72.932
2006 73.507
2007 74.043
2008 74.524
2009 74.943
2010 75.303
2011 75.612
2012 75.893
2013 76.161
2014 76.425
2015 76.69
2016 76.956
2017 77.217
2018 77.471
2019 77.718
2020 77.959
2021 78.194
2022 78.423
2023 78.647
2024 78.867
2025 79.083
2026 79.294
2027 79.501
2028 79.704
2029 79.903
2030 80.099
2031 80.291
2032 80.48
2033 80.667
2034 80.85
2035 81.031
2036 81.209
2037 81.385
2038 81.557
2039 81.727
2040 81.894
2041 82.059
2042 82.222
2043 82.383
2044 82.543
2045 82.701
2046 82.858
2047 83.014
2048 83.168
2049 83.32
2050 83.471
2051 83.62
2052 83.769
2053 83.916
2054 84.062
2055 84.206
2056 84.349
2057 84.49
2058 84.628
2059 84.765
2060 84.9
2061 85.034
2062 85.167
2063 85.299
2064 85.431
2065 85.563
2066 85.694
2067 85.825
2068 85.954
2069 86.081
2070 86.208
2071 86.334
2072 86.458
2073 86.582
2074 86.706
2075 86.83
2076 86.955
2077 87.08
2078 87.205
2079 87.331
2080 87.457
2081 87.582
2082 87.707
2083 87.83
2084 87.952
2085 88.073
2086 88.193
2087 88.311
2088 88.429
2089 88.547
2090 88.665
2091 88.783
2092 88.901
2093 89.02
2094 89.139
2095 89.258
2096 89.378
2097 89.499
2098 89.62
2099 89.742