Year Years
1950 55.03
1951 55.343
1952 55.968
1953 56.592
1954 57.217
1955 57.842
1956 58.466
1957 59.09
1958 59.714
1959 60.337
1960 60.96
1961 61.582
1962 62.202
1963 62.82
1964 63.437
1965 64.054
1966 64.676
1967 65.303
1968 65.93
1969 66.551
1970 67.155
1971 67.729
1972 68.265
1973 68.755
1974 69.198
1975 69.596
1976 69.956
1977 70.289
1978 70.603
1979 70.9
1980 71.177
1981 71.427
1982 71.646
1983 71.832
1984 71.99
1985 72.121
1986 72.23
1987 72.327
1988 72.424
1989 72.536
1990 72.68
1991 72.875
1992 73.127
1993 73.436
1994 73.797
1995 74.206
1996 74.651
1997 75.113
1998 75.569
1999 76.002
2000 76.394
2001 76.729
2002 77.006
2003 77.226
2004 77.394
2005 77.516
2006 77.605
2007 77.678
2008 77.751
2009 77.834
2010 77.932
2011 78.049
2012 78.179
2013 78.316
2014 78.462
2015 78.612
2016 78.767
2017 78.924
2018 79.079
2019 79.233
2020 79.384
2021 79.532
2022 79.678
2023 79.823
2024 79.967
2025 80.11
2026 80.251
2027 80.391
2028 80.53
2029 80.667
2030 80.804
2031 80.939
2032 81.074
2033 81.207
2034 81.34
2035 81.472
2036 81.604
2037 81.736
2038 81.867
2039 81.997
2040 82.127
2041 82.257
2042 82.385
2043 82.513
2044 82.64
2045 82.767
2046 82.893
2047 83.019
2048 83.145
2049 83.271
2050 83.397
2051 83.523
2052 83.647
2053 83.771
2054 83.893
2055 84.014
2056 84.133
2057 84.251
2058 84.368
2059 84.485
2060 84.601
2061 84.717
2062 84.834
2063 84.951
2064 85.068
2065 85.186
2066 85.303
2067 85.421
2068 85.537
2069 85.653
2070 85.767
2071 85.881
2072 85.994
2073 86.107
2074 86.219
2075 86.331
2076 86.443
2077 86.555
2078 86.666
2079 86.778
2080 86.89
2081 87.002
2082 87.114
2083 87.226
2084 87.338
2085 87.45
2086 87.562
2087 87.674
2088 87.786
2089 87.898
2090 88.01
2091 88.122
2092 88.234
2093 88.346
2094 88.458
2095 88.57
2096 88.682
2097 88.794
2098 88.906
2099 89.018