| Year | Value | | 2021 | 125,163.504 | | 2020 | 260,316 | | 2019 | 539,094.616 | | 2018 | 492,320 | | 2017 | 580,374 | | 2016 | 1,037,897 | | 2015 | 1,034,477 | | 2014 | 1,064,176.3279873 | | 2013 | 683,060.15749291 | | 2012 | 650,130.54738903 | | 2011 | 846,967.38025054 | | 2010 | 616,999.41230765 | | 2009 | 764,505 | | 2008 | 683,248 | | 2007 | 501,178 | | 2006 | 394,440 | | 2005 | 479,172 | | 2004 | 598,456 | | 2003 | 442,712 | | 2002 | 496,905 | | 2000 | 168,006 | | 1999 | 155,800 | | 1998 | 591,700 | | 1997 | 594,000 | | 1996 | 594,000 | | 1995 | 822,100 | | 1994 | 782,600 | | 1993 | 782,600 |
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