| Year | Value | | 2022 | 99,038 | | 2021 | 95,294 | | 2020 | 91,777 | | 2019 | 88,546 | | 2018 | 85,560 | | 2017 | 82,813 | | 2016 | 80,634 | | 2015 | 78,300 | | 2014 | 75,973 | | 2013 | 73,582 | | 2012 | 71,153 | | 2011 | 68,680 | | 2010 | 66,166 | | 2009 | 63,584 | | 2008 | 60,960 | | 2007 | 58,365 | | 2006 | 56,006 | | 2005 | 53,742 | | 2004 | 51,564 | | 2003 | 49,497 | | 2002 | 47,579 | | 2001 | 45,842 | | 2000 | 44,206 | | 1999 | 42,943 | | 1998 | 41,543 | | 1997 | 39,805 | | 1996 | 37,555 | | 1995 | 35,558 | | 1994 | 33,479 | | 1993 | 31,794 | | 1992 | 30,687 | | 1991 | 29,532 | | 1990 | 28,426 |
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