| Year | Value | | 2021 | 11,584,000 | | 2020 | 11,584,000 | | 2019 | 10,995,000 | | 2018 | 10,000,000 | | 2017 | 9,904,000 | | 2016 | 9,400,000 | | 2015 | 8,489,000 | | 2014 | 7,999,100 | | 2013 | 7,537,100 | | 2012 | 6,528,000 | | 2011 | 6,324,000 | | 2010 | 5,940,842 | | 2009 | 4,900,000 | | 2008 | 3,673,520 | | 2007 | 2,132,770 | | 2006 | 2,150,000 | | 2005 | 265,000 | | 2004 | 135,000 | | 2003 | 47,617 | | 2002 | 13,200 | | 2001 | 1,630 | | 2000 | 1,160 | | 1999 | 625 | | 1998 | 420 | | 1997 | 320 | | 1996 | 102 |
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