| Year | Value | | 2022 | 113,521 | | 2021 | 93,792 | | 2020 | 80,380 | | 2019 | 87,909 | | 2018 | 82,614 | | 2017 | 80,337 | | 2016 | 76,132 | | 2015 | 71,336 | | 2014 | 66,241 | | 2013 | 63,931 | | 2012 | 63,865 | | 2011 | 65,044 | | 2010 | 65,495 | | 2009 | 64,549 | | 2008 | 64,202 | | 2007 | 63,503 | | 2006 | 69,004 | | 2005 | 64,560 | | 2004 | 58,366 | | 2003 | 51,893 | | 2002 | 32,790 | | 2001 | 29,429 | | 2000 | 23,543 | | 1999 | 20,600 | | 1998 | 14,117 | | 1997 | 8,618 | | 1996 | 5,488 | | 1995 | 2,825 | | 1994 | 784 | | 1993 | 780 | | 1992 | 770 |
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