| Year | Value | | 2021 | 648,370.136 | | 2020 | 1,084,543.419 | | 2019 | 2,081,424.32 | | 2018 | 2,457,474 | | 2017 | 2,136,219 | | 2016 | 1,318,350 | | 2015 | 897,079 | | 2014 | 579,715.68 | | 2013 | 1,800,847.4576271 | | 2012 | 147,500 | | 2011 | 160,243.76537593 | | 2010 | 300,970 | | 2009 | 1,706,055 | | 2008 | 1,823,157 | | 2007 | 1,850,921 | | 2006 | 1,843,140 | | 2005 | 1,653,638 | | 2004 | 1,612,479 | | 2003 | 1,411,910 | | 2002 | 1,407,423 | | 2001 | 1,407,423 | | 2000 | 1,283,780 | | 1999 | 1,050,400 | | 1998 | 521,000 | | 1997 | 523,000 | | 1996 | 523,000 | | 1995 | 747,800 | | 1994 | 747,800 | | 1993 | 747,800 |
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