| Year | Value | | 2022 | 1,481,007 | | 2021 | 1,386,172 | | 2020 | 1,377,915 | | 2019 | 1,425,256 | | 2018 | 1,468,493 | | 2017 | 1,556,624 | | 2016 | 1,492,124 | | 2015 | 1,376,669 | | 2014 | 1,375,749 | | 2013 | 650,000 | | 2012 | 621,000 | | 2011 | 614,151 | | 2010 | 473,020 | | 2009 | 350,891 | | 2008 | 125,002 | | 2007 | 78,215 | | 2006 | 49,100 | | 2005 | 33,072 | | 2004 | 25,722 | | 2003 | 20,058 |
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