Year | Value | 2021 | 1,469 | 2020 | 2,619 | 2019 | 2,506 | 2018 | 2,375 | 2017 | 12,151 | 2016 | 9,719 | 2015 | 12,199 | 2014 | 12,622 | 2013 | 9,900 | 2012 | 11,874 | 2011 | 7,122 | 2010 | 4,972.6349103827 | 2009 | 11,633 | 2008 | 12,238 | 2007 | 10,823 | 2006 | 11,059 | 2005 | 11,930 | 2004 | 11,224 | 2003 | 9,839 | 2002 | 9,613 | 2001 | 10,418 | 2000 | 10,197 | 1999 | 11,100 | 1998 | 9,700 | 1997 | 8,100 | 1996 | 6,600 | 1995 | 6,600 | 1994 | 6,500 | 1993 | 4,800 | 1992 | 4,700 |
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