| Year | Value | | 2022 | 255,509 | | 2021 | 249,868 | | 2020 | 246,232 | | 2019 | 265,219 | | 2018 | 251,428 | | 2017 | 228,016 | | 2016 | 218,603 | | 2015 | 174,818 | | 2014 | 156,051 | | 2013 | 127,244 | | 2012 | 146,084 | | 2011 | 136,956 | | 2010 | 169,935 | | 2009 | 131,682 | | 2008 | 36,000 | | 2007 | 26,000 | | 2006 | 15,000 | | 2005 | 12,692 | | 2004 | 10,504 | | 2003 | 7,800 | | 2002 | 4,900 | | 2001 | 350 | | 2000 | 365 | | 1999 | 300 | | 1998 | 220 | | 1997 | 207 | | 1996 | 154 | | 1995 | 121 | | 1994 | 64 |
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