Year Number
1950 55.767
1951 55.557
1952 55.529
1953 55.35
1954 55.159
1955 55.216
1956 56.537
1957 57.554
1958 58.584
1959 59.806
1960 61.201
1961 62.577
1962 64.127
1963 65.609
1964 66.641
1965 67.016
1966 66.967
1967 66.355
1968 65.253
1969 63.895
1970 62.46
1971 60.567
1972 59.007
1973 57.735
1974 56.588
1975 55.454
1976 55.046
1977 54.373
1978 53.584
1979 52.948
1980 52.614
1981 52.43
1982 52.492
1983 52.716
1984 52.981
1985 53.26
1986 54.057
1987 54.92
1988 55.715
1989 56.347
1990 56.758
1991 57.166
1992 57.181
1993 56.834
1994 56.196
1995 55.308
1996 54.318
1997 53.25
1998 52.054
1999 50.639
2000 48.982
2001 47.246
2002 45.339
2003 43.362
2004 41.467
2005 39.747
2006 38.817
2007 38.02
2008 37.367
2009 36.821
2010 36.357
2011 35.862
2012 35.341
2013 34.852
2014 34.552
2015 34.574
2016 35.269
2017 36.308
2018 37.538
2019 38.712
2020 39.676
2021 40.534
2022 41.214
2023 41.748
2024 42.219
2025 42.684
2026 43.312
2027 43.899
2028 44.387
2029 44.699
2030 44.792
2031 44.803
2032 44.616
2033 44.321
2034 44.032
2035 43.82
2036 43.796
2037 43.854
2038 43.978
2039 44.155
2040 44.388
2041 44.91
2042 45.481
2043 46.135
2044 46.899
2045 47.763
2046 48.966
2047 50.245
2048 51.647
2049 53.268
2050 55.167
2051 57.581
2052 60.279
2053 63.118
2054 65.835
2055 68.221
2056 70.431
2057 72.278
2058 73.742
2059 74.849
2060 75.627
2061 76.202
2062 76.407
2063 76.297
2064 75.946
2065 75.407
2066 74.848
2067 74.113
2068 73.287
2069 72.481
2070 71.773
2071 71.436
2072 71.199
2073 71.046
2074 70.95
2075 70.893
2076 71.261
2077 71.672
2078 72.103
2079 72.483
2080 72.739
2081 73.25
2082 73.687
2083 74.017
2084 74.215
2085 74.281
2086 74.569
2087 74.757
2088 74.845
2089 74.84
2090 74.747
2091 74.734
2092 74.658
2093 74.513
2094 74.304
2095 74.042
2096 73.811
2097 73.539
2098 73.252
2099 72.977
2100 72.722