| Year | Value | | 2021 | 13,795,000 | | 2020 | 13,795,000 | | 2019 | 12,873,000 | | 2018 | 12,013,000 | | 2017 | 11,700,000 | | 2016 | 11,110,000 | | 2015 | 10,764,000 | | 2014 | 8,683,500 | | 2013 | 7,436,471 | | 2012 | 5,584,700 | | 2011 | 4,860,590 | | 2010 | 4,000,000 | | 2009 | 3,489,000 | | 2008 | 2,750,000 | | 2007 | 2,000,000 | | 2005 | 189,000 | | 2004 | 154,900 | | 2003 | 111,500 | | 2002 | 90,772 | | 2001 | 55,670 | | 2000 | 42,112 | | 1999 | 25,182 | | 1998 | 21,567 | | 1997 | 2,868 | | 1996 | 950 | | 1995 | 950 | | 1994 | 812 | | 1993 | 42 |
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