| Year | Value | | 2021 | 8,900 | | 2020 | 2,669 | | 2017 | 7,925 | | 2016 | 12,928 | | 2015 | 11,098 | | 2014 | 29,031.5983 | | 2013 | 64,008 | | 2012 | 45,111 | | 2011 | 34,859 | | 2010 | 74,856 | | 2009 | 3,440,816 | | 2008 | 2,690,428 | | 2007 | 2,679,227 | | 2006 | 779,759 | | 2005 | 711,939 | | 2004 | 636,276 | | 2003 | 190,182 | | 2002 | 82,821 | | 2001 | 43,113 | | 2000 | 57,095 | | 1999 | 110,600 | | 1998 | 107,300 | | 1997 | 80,700 | | 1996 | 62,600 | | 1995 | 41,100 | | 1994 | 22,500 | | 1993 | 18,300 |
|