| Year | Value | | 2022 | 12,269,158 | | 2021 | 11,940,135 | | 2020 | 10,004,680 | | 2019 | 8,901,027 | | 2018 | 7,076,906 | | 2017 | 7,772,503 | | 2016 | 7,178,384 | | 2015 | 6,566,707 | | 2014 | 5,632,514 | | 2013 | 5,290,044 | | 2012 | 4,646,894 | | 2011 | 3,951,572 | | 2010 | 3,117,364 | | 2009 | 2,485,646 | | 2008 | 1,507,684 | | 2007 | 1,050,852 | | 2006 | 620,163 | | 2005 | 421,163 | | 2004 | 222,135 | | 2003 | 135,114 | | 2002 | 86,047 | | 2001 | 55,730 | | 2000 | 49,000 | | 1999 | 22,500 | | 1998 | 10,500 | | 1997 | 7,000 | | 1996 | 3,700 | | 1995 | 382 |
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