| Year | Value | | 2022 | 64,076 | | 2021 | 52,632 | | 2020 | 54,661 | | 2019 | 54,658 | | 2018 | 53,338 | | 2017 | 46,123 | | 2016 | 52,000 | | 2015 | 41,000 | | 2014 | 30,000 | | 2013 | 20,000 | | 2012 | 18,000 | | 2011 | 13,788 | | 2010 | 10,595 | | 2009 | 9,907 | | 2008 | 1,000 | | 2007 | 750 | | 2006 | 700 | | 2005 | 650 | | 2004 | 615 | | 2003 | 526 | | 2002 | 495 | | 2001 | 395 | | 2000 | 300 | | 1999 | 200 | | 1998 | 22 |
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