| Year | Value | | 2022 | 2,782,226 | | 2021 | 2,635,466 | | 2020 | 2,618,880 | | 2019 | 2,630,076 | | 2018 | 2,714,878 | | 2017 | 3,625,699 | | 2016 | 3,369,756 | | 2015 | 3,400,955 | | 2014 | 3,359,654 | | 2013 | 3,685,983 | | 2012 | 3,500,000 | | 2011 | 3,100,000 | | 2010 | 2,692,372 | | 2009 | 2,463,741 | | 2008 | 1,859,632 | | 2007 | 2,322,436 | | 2006 | 1,909,885 | | 2005 | 1,530,244 | | 2004 | 1,259,590 | | 2003 | 1,100,000 | | 2002 | 851,000 | | 2001 | 392,650 | | 2000 | 29,791 | | 1999 | 11,008 | | 1998 | 5,600 | | 1997 | 3,300 | | 1996 | 2,300 |
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