| Year | Value | | 2022 | 3,760,695 | | 2021 | 3,599,278 | | 2020 | 3,488,797 | | 2019 | 3,618,747 | | 2018 | 3,579,257 | | 2017 | 3,488,524 | | 2016 | 3,434,567 | | 2015 | 3,464,490 | | 2014 | 3,459,137 | | 2013 | 3,346,275 | | 2012 | 3,322,837 | | 2011 | 3,211,215 | | 2010 | 3,865,354 | | 2009 | 2,191,500 | | 2008 | 1,442,000 | | 2007 | 1,876,411 | | 2006 | 1,259,762 | | 2005 | 318,044 | | 2004 | 203,309 | | 2003 | 114,379 | | 2002 | 71,349 | | 2001 | 25,504 | | 2000 | 17,486 | | 1999 | 8,161 | | 1998 | 7,831 | | 1997 | 5,000 | | 1996 | 300 |
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