| Year | Value | | 2021 | 171,805 | | 2020 | 145,931 | | 2019 | 147,790 | | 2018 | 184,944 | | 2017 | 176,694 | | 2016 | 176,648 | | 2015 | 187,741 | | 2014 | 188,351 | | 2013 | 212,063 | | 2012 | 216,000 | | 2011 | 216,530 | | 2010 | 198,212 | | 2009 | 189,738 | | 2008 | 175,045 | | 2007 | 147,000 | | 2006 | 105,600 | | 2005 | 105,656 | | 2004 | 101,000 | | 2003 | 99,000 | | 2002 | 14,313 | | 2001 | 2,700 | | 2000 | 2,500 | | 1999 | 2,300 | | 1998 | 1,900 | | 1997 | 1,600 | | 1996 | 1,400 | | 1995 | 1,000 | | 1994 | 524 |
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