Year Number
1950 54.614
1951 55.278
1952 55.753
1953 56.251
1954 56.721
1955 57.027
1956 56.88
1957 56.781
1958 56.583
1959 56.239
1960 55.799
1961 55.601
1962 55.232
1963 54.808
1964 54.479
1965 54.312
1966 54.435
1967 54.584
1968 54.779
1969 55.005
1970 55.236
1971 55.535
1972 55.852
1973 56.127
1974 56.27
1975 56.239
1976 56.218
1977 56.006
1978 55.621
1979 55.099
1980 54.462
1981 53.764
1982 52.94
1983 52.048
1984 51.186
1985 50.427
1986 49.805
1987 49.363
1988 49.043
1989 48.758
1990 48.476
1991 48.461
1992 48.391
1993 48.332
1994 48.349
1995 48.453
1996 48.784
1997 49.111
1998 49.438
1999 49.745
2000 50.007
2001 50.254
2002 50.512
2003 50.764
2004 51.005
2005 51.245
2006 51.561
2007 51.888
2008 52.233
2009 52.594
2010 52.963
2011 53.472
2012 53.962
2013 54.535
2014 55.199
2015 55.861
2016 56.157
2017 56.486
2018 56.809
2019 57.082
2020 57.315
2021 57.76
2022 58.104
2023 58.429
2024 58.869
2025 59.489
2026 60.204
2027 61.052
2028 62.025
2029 63.078
2030 64.171
2031 65.257
2032 66.388
2033 67.487
2034 68.456
2035 69.235
2036 69.773
2037 70.105
2038 70.293
2039 70.412
2040 70.488
2041 70.48
2042 70.486
2043 70.439
2044 70.267
2045 69.968
2046 69.551
2047 69.036
2048 68.513
2049 68.085
2050 67.799
2051 67.539
2052 67.426
2053 67.458
2054 67.628
2055 67.938
2056 68.311
2057 68.838
2058 69.484
2059 70.17
2060 70.828
2061 71.363
2062 71.908
2063 72.431
2064 72.907
2065 73.343
2066 73.634
2067 73.879
2068 74.12
2069 74.404
2070 74.743
2071 74.96
2072 75.268
2073 75.597
2074 75.866
2075 76.05
2076 75.979
2077 75.833
2078 75.675
2079 75.579
2080 75.577
2081 75.405
2082 75.336
2083 75.373
2084 75.497
2085 75.695
2086 75.74
2087 75.908
2088 76.17
2089 76.495
2090 76.88
2091 77.116
2092 77.422
2093 77.796
2094 78.234
2095 78.726
2096 78.997
2097 79.322
2098 79.691
2099 80.094
2100 80.518