Year Years
1950 30.163
1951 30.27
1952 30.482
1953 30.687
1954 30.887
1955 31.08
1956 31.268
1957 31.449
1958 31.626
1959 31.798
1960 31.968
1961 32.139
1962 32.316
1963 32.508
1964 32.726
1965 32.986
1966 33.304
1967 33.688
1968 34.139
1969 34.655
1970 35.235
1971 35.876
1972 36.558
1973 37.258
1974 37.951
1975 38.616
1976 39.235
1977 39.792
1978 40.274
1979 40.661
1980 40.934
1981 41.082
1982 41.107
1983 41.019
1984 40.825
1985 40.522
1986 40.106
1987 39.597
1988 39.027
1989 38.435
1990 37.861
1991 37.343
1992 36.915
1993 36.61
1994 36.462
1995 36.511
1996 36.787
1997 37.279
1998 37.958
1999 38.798
2000 39.755
2001 40.78
2002 41.823
2003 42.841
2004 43.807
2005 44.713
2006 45.571
2007 46.41
2008 47.248
2009 48.078
2010 48.884
2011 49.643
2012 50.338
2013 50.958
2014 51.505
2015 51.986
2016 52.417
2017 52.82
2018 53.216
2019 53.615
2020 54.025
2021 54.444
2022 54.866
2023 55.284
2024 55.698
2025 56.106
2026 56.51
2027 56.907
2028 57.297
2029 57.68
2030 58.056
2031 58.426
2032 58.788
2033 59.145
2034 59.495
2035 59.838
2036 60.174
2037 60.502
2038 60.822
2039 61.135
2040 61.441
2041 61.74
2042 62.034
2043 62.323
2044 62.607
2045 62.885
2046 63.157
2047 63.422
2048 63.68
2049 63.93
2050 64.174
2051 64.411
2052 64.643
2053 64.87
2054 65.092
2055 65.309
2056 65.522
2057 65.729
2058 65.932
2059 66.13
2060 66.324
2061 66.515
2062 66.703
2063 66.889
2064 67.074
2065 67.256
2066 67.436
2067 67.613
2068 67.786
2069 67.956
2070 68.122
2071 68.284
2072 68.443
2073 68.6
2074 68.754
2075 68.907
2076 69.058
2077 69.208
2078 69.358
2079 69.507
2080 69.655
2081 69.802
2082 69.947
2083 70.091
2084 70.234
2085 70.375
2086 70.514
2087 70.653
2088 70.791
2089 70.928
2090 71.064
2091 71.199
2092 71.334
2093 71.467
2094 71.599
2095 71.73
2096 71.859
2097 71.988
2098 72.114
2099 72.24