Year | Value | 2021 | 993 | 2020 | 1,352 | 2019 | 6,220 | 2018 | 6,848 | 2017 | 6,098 | 2016 | 13,805 | 2015 | 11,759 | 2014 | 9,144 | 2009 | 12,492 | 2008 | 12,699 | 2007 | 12,658 | 2006 | 12,752 | 2005 | 11,439 | 2004 | 10,691 | 2003 | 9,010 | 2002 | 12,317 | 2001 | 11,802 | 2000 | 10,877 | 1999 | 10,700 | 1998 | 9,900 | 1997 | 1,200 | 1996 | 6,500 |
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