| Year | Value | | 2021 | 1,653,000 | | 2020 | 1,653,000 | | 2019 | 1,937,000 | | 2017 | 2,660,000 | | 2016 | 3,117,002 | | 2015 | 3,652,000 | | 2014 | 3,225,258 | | 2013 | 2,550,775 | | 2012 | 2,379,900 | | 2011 | 2,020,637 | | 2010 | 1,571,308 | | 2009 | 1,085,062 | | 2008 | 854,627 | | 2007 | 563,000 | | 2006 | 280,000 | | 2005 | 160,000 | | 2004 | 94,370 | | 2003 | 47,250 | | 2002 | 5,000 | | 2001 | 2,000 | | 2000 | 1,500 |
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