Year | Value | 2022 | 602,667 | 2021 | 587,894 | 2020 | 574,228 | 2019 | 562,512 | 2018 | 550,132 | 2017 | 535,517 | 2016 | 520,695 | 2015 | 505,376 | 2014 | 487,832 | 2013 | 471,232 | 2012 | 457,445 | 2011 | 443,665 | 2010 | 429,937 | 2009 | 416,727 | 2008 | 403,707 | 2007 | 390,896 | 2006 | 379,310 | 2005 | 366,796 | 2004 | 352,953 | 2003 | 339,471 | 2002 | 326,064 | 2001 | 313,114 | 2000 | 301,042 | 1999 | 290,301 | 1998 | 280,994 | 1997 | 272,735 | 1996 | 265,748 | 1995 | 261,226 | 1994 | 260,314 | 1993 | 250,031 | 1992 | 235,629 | 1991 | 228,760 | 1990 | 222,271 | 1989 | 216,003 | 1988 | 209,833 | 1987 | 203,711 | 1986 | 197,498 | 1985 | 190,994 | 1984 | 184,309 | 1983 | 177,686 | 1982 | 171,196 | 1981 | 164,901 | 1980 | 159,047 | 1979 | 153,719 | 1978 | 148,760 | 1977 | 144,169 | 1976 | 139,975 | 1975 | 136,229 | 1974 | 130,071 | 1973 | 122,747 | 1972 | 117,642 | 1971 | 113,776 | 1970 | 110,643 | 1969 | 110,758 | 1968 | 112,509 | 1967 | 112,163 | 1966 | 110,583 | 1965 | 108,210 | 1964 | 105,474 | 1963 | 102,554 | 1962 | 99,595 | 1961 | 96,831 | 1960 | 94,306 |
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