| Year | Value | | 2022 | 7,625,635 | | 2021 | 7,275,563 | | 2020 | 6,987,891 | | 2019 | 7,778,770 | | 2018 | 8,731,760 | | 2017 | 9,703,287 | | 2016 | 9,818,446 | | 2015 | 13,797,968 | | 2014 | 11,092,404 | | 2013 | 10,313,976 | | 2012 | 8,984,252 | | 2011 | 7,482,561 | | 2010 | 6,620,000 | | 2009 | 6,014,366 | | 2008 | 5,313,564 | | 2007 | 4,771,641 | | 2006 | 4,343,100 | | 2005 | 3,137,700 | | 2004 | 1,624,110 | | 2003 | 1,325,313 | | 2002 | 1,219,597 | | 2001 | 865,627 | | 2000 | 388,949 | | 1999 | 118,417 | | 1998 | 82,429 | | 1997 | 45,037 | | 1996 | 24,113 | | 1995 | 11,840 | | 1994 | 1,446 | | 1993 | 1,456 | | 1992 | 1,462 | | 1991 | 1,462 | | 1990 | 1,439 |
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