Year | Value | 2022 | 508,974,057 | 2021 | 536,132,612 | 2020 | 518,114,631 | 2019 | 521,185,060 | 2018 | 498,084,112 | 2017 | 501,075,141 | 2016 | 497,611,578 | 2015 | 496,810,476 | 2014 | 490,565,398 | 2013 | 486,056,832 | 2012 | 467,234,514 | 2011 | 455,208,119 | 2010 | 467,786,753 | 2009 | 447,269,249 | 2008 | 406,586,972 | 2007 | 355,330,478 | 2006 | 301,117,333 | 2005 | 226,692,218 | 2004 | 144,726,867 | 2003 | 82,296,025 | 2002 | 52,645,628 | 2001 | 34,325,607 | 2000 | 22,281,122 | 1999 | 10,821,011 | 1998 | 4,769,937 | 1997 | 2,363,175 | 1996 | 1,137,265 | 1995 | 580,968 | 1994 | 217,549 | 1993 | 96,076 | 1992 | 67,395 | 1991 | 48,128 | 1990 | 31,809 | 1989 | 15,606 | 1988 | 9,846 | 1987 | 5,101 | 1986 | 365 |
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