| Year | Value | | 2021 | 101,018 | | 2020 | 118,760 | | 2019 | 116,184 | | 2018 | 118,721 | | 2017 | 113,177 | | 2016 | 118,973 | | 2015 | 119,767 | | 2014 | 117,151 | | 2013 | 133,000 | | 2012 | 129,912 | | 2011 | 120,855 | | 2010 | 121,946 | | 2009 | 114,424 | | 2008 | 60,022 | | 2007 | 51,381 | | 2006 | 46,193 | | 2005 | 46,858 | | 2004 | 43,313 | | 2003 | 42,293 | | 2002 | 7,553 | | 2001 | 6,414 | | 2000 | 4,300 | | 1999 | 2,012 | | 1998 | 1,410 | | 1997 | 976 | | 1996 | 570 | | 1995 | 400 | | 1994 | 350 | | 1993 | 282 | | 1992 | 181 | | 1991 | 147 | | 1990 | 150 |
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