Year Number
1950 42.308
1951 42.258
1952 42.489
1953 42.784
1954 43.053
1955 43.317
1956 44.041
1957 44.666
1958 45.338
1959 46.143
1960 47.071
1961 48.05
1962 48.97
1963 49.806
1964 50.519
1965 51.089
1966 51.902
1967 52.537
1968 52.985
1969 53.228
1970 53.283
1971 53.198
1972 52.85
1973 52.311
1974 51.656
1975 50.933
1976 50.438
1977 49.995
1978 49.51
1979 48.839
1980 47.926
1981 47.188
1982 46.233
1983 45.229
1984 44.395
1985 43.842
1986 43.598
1987 43.544
1988 43.684
1989 43.983
1990 44.41
1991 44.985
1992 45.669
1993 46.429
1994 47.171
1995 47.806
1996 48.394
1997 48.788
1998 49.038
1999 49.201
2000 49.294
2001 49.478
2002 49.589
2003 49.609
2004 49.524
2005 49.351
2006 48.676
2007 47.983
2008 47.322
2009 46.748
2010 46.278
2011 45.683
2012 45.126
2013 44.604
2014 44.125
2015 43.709
2016 44.138
2017 44.566
2018 45.015
2019 45.502
2020 46.029
2021 46.771
2022 47.512
2023 48.264
2024 49.028
2025 49.799
2026 50.695
2027 51.624
2028 52.563
2029 53.486
2030 54.389
2031 55.367
2032 56.311
2033 57.206
2034 58.028
2035 58.76
2036 59.436
2037 60.014
2038 60.51
2039 60.942
2040 61.325
2041 61.659
2042 61.939
2043 62.206
2044 62.515
2045 62.897
2046 63.332
2047 63.842
2048 64.392
2049 64.92
2050 65.386
2051 65.776
2052 66.111
2053 66.415
2054 66.71
2055 67.011
2056 67.267
2057 67.529
2058 67.805
2059 68.093
2060 68.388
2061 68.637
2062 68.921
2063 69.216
2064 69.487
2065 69.73
2066 69.887
2067 70.03
2068 70.163
2069 70.29
2070 70.419
2071 70.435
2072 70.45
2073 70.498
2074 70.596
2075 70.739
2076 70.789
2077 70.914
2078 71.092
2079 71.314
2080 71.596
2081 71.808
2082 72.084
2083 72.429
2084 72.834
2085 73.278
2086 73.579
2087 73.922
2088 74.305
2089 74.728
2090 75.185
2091 75.484
2092 75.826
2093 76.208
2094 76.617
2095 77.054
2096 77.33
2097 77.635
2098 77.972
2099 78.352
2100 78.785