Year | Value | 2022 | 585,880 | 2021 | 582,249 | 2020 | 578,024 | 2019 | 573,386 | 2018 | 568,357 | 2017 | 562,891 | 2016 | 557,012 | 2015 | 550,470 | 2014 | 542,984 | 2013 | 534,767 | 2012 | 526,099 | 2011 | 516,937 | 2010 | 507,440 | 2009 | 497,887 | 2008 | 488,369 | 2007 | 478,678 | 2006 | 468,523 | 2005 | 457,788 | 2004 | 446,692 | 2003 | 435,088 | 2002 | 423,074 | 2001 | 411,134 | 2000 | 399,042 | 1999 | 386,883 | 1998 | 375,352 | 1997 | 364,280 | 1996 | 353,527 | 1995 | 343,629 | 1994 | 334,533 | 1993 | 325,838 | 1992 | 317,483 | 1991 | 309,491 | 1990 | 301,752 | 1989 | 294,598 | 1988 | 288,097 | 1987 | 281,677 | 1986 | 275,267 | 1985 | 269,143 | 1984 | 263,493 | 1983 | 258,467 | 1982 | 254,205 | 1981 | 250,607 | 1980 | 247,914 | 1979 | 245,983 | 1978 | 244,165 | 1977 | 242,341 | 1976 | 240,347 | 1975 | 238,227 | 1974 | 236,119 | 1973 | 233,939 | 1972 | 231,611 | 1971 | 227,857 | 1970 | 222,641 | 1969 | 217,279 | 1968 | 211,887 | 1967 | 206,539 | 1966 | 201,228 | 1965 | 195,941 | 1964 | 190,666 | 1963 | 185,498 | 1962 | 180,495 | 1961 | 175,576 | 1960 | 170,897 |
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