Year | Value | 2022 | 521,329 | 2021 | 523,143 | 2020 | 524,370 | 2019 | 524,648 | 2018 | 523,076 | 2017 | 519,010 | 2016 | 512,875 | 2015 | 505,255 | 2014 | 496,710 | 2013 | 488,064 | 2012 | 479,563 | 2011 | 470,683 | 2010 | 461,240 | 2009 | 451,312 | 2008 | 441,108 | 2007 | 431,226 | 2006 | 422,061 | 2005 | 413,517 | 2004 | 405,454 | 2003 | 398,004 | 2002 | 390,895 | 2001 | 383,745 | 2000 | 376,504 | 1999 | 368,954 | 1998 | 360,912 | 1997 | 352,131 | 1996 | 342,631 | 1995 | 332,600 | 1994 | 321,905 | 1993 | 310,894 | 1992 | 300,025 | 1991 | 289,154 | 1990 | 278,273 | 1989 | 267,860 | 1988 | 257,975 | 1987 | 248,843 | 1986 | 240,706 | 1985 | 233,381 | 1984 | 226,677 | 1983 | 220,348 | 1982 | 214,422 | 1981 | 208,808 | 1980 | 203,298 | 1979 | 197,937 | 1978 | 192,807 | 1977 | 187,819 | 1976 | 182,892 | 1975 | 177,993 | 1974 | 172,914 | 1973 | 167,611 | 1972 | 162,249 | 1971 | 156,912 | 1970 | 151,716 | 1969 | 146,314 | 1968 | 140,480 | 1967 | 134,258 | 1966 | 127,561 | 1965 | 120,596 | 1964 | 113,963 | 1963 | 107,981 | 1962 | 102,720 | 1961 | 98,373 | 1960 | 94,798 |
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