Year Number
1950 53.216
1951 53.689
1952 54.162
1953 54.62
1954 55.026
1955 55.354
1956 55.846
1957 56.256
1958 56.584
1959 56.83
1960 56.997
1961 57.186
1962 57.3
1963 57.339
1964 57.304
1965 57.205
1966 57.241
1967 57.197
1968 57.108
1969 57.035
1970 57.02
1971 57.163
1972 57.346
1973 57.579
1974 57.876
1975 58.255
1976 59.026
1977 59.954
1978 60.96
1979 61.906
1980 62.701
1981 63.704
1982 64.262
1983 64.555
1984 64.832
1985 65.199
1986 65.246
1987 65.559
1988 65.918
1989 66.018
1990 65.746
1991 65.645
1992 65.154
1993 64.428
1994 63.702
1995 63.082
1996 62.642
1997 62.231
1998 61.845
1999 61.447
2000 61.021
2001 60.531
2002 60.111
2003 59.715
2004 59.285
2005 58.804
2006 58.484
2007 58.053
2008 57.589
2009 57.198
2010 56.929
2011 56.737
2012 56.662
2013 56.655
2014 56.63
2015 56.545
2016 56.533
2017 56.447
2018 56.313
2019 56.177
2020 56.058
2021 55.954
2022 55.87
2023 55.789
2024 55.685
2025 55.547
2026 55.425
2027 55.279
2028 55.119
2029 54.956
2030 54.802
2031 54.672
2032 54.551
2033 54.452
2034 54.385
2035 54.357
2036 54.363
2037 54.401
2038 54.495
2039 54.675
2040 54.956
2041 55.32
2042 55.782
2043 56.302
2044 56.813
2045 57.276
2046 57.661
2047 58.006
2048 58.331
2049 58.667
2050 59.034
2051 59.373
2052 59.736
2053 60.124
2054 60.535
2055 60.968
2056 61.342
2057 61.748
2058 62.174
2059 62.598
2060 63.009
2061 63.304
2062 63.59
2063 63.883
2064 64.211
2065 64.59
2066 64.885
2067 65.232
2068 65.63
2069 66.064
2070 66.512
2071 66.842
2072 67.214
2073 67.615
2074 68.042
2075 68.506
2076 68.875
2077 69.285
2078 69.742
2079 70.24
2080 70.764
2081 71.129
2082 71.533
2083 71.971
2084 72.438
2085 72.93
2086 73.26
2087 73.632
2088 74.042
2089 74.481
2090 74.953
2091 75.247
2092 75.582
2093 75.964
2094 76.392
2095 76.86
2096 77.119
2097 77.439
2098 77.813
2099 78.226
2100 78.671