| Year | Value | | 2022 | 2,995,487 | | 2021 | 3,144,609 | | 2020 | 3,049,530 | | 2019 | 2,992,811 | | 2018 | 2,930,554 | | 2017 | 2,663,243 | | 2016 | 2,962,486 | | 2015 | 2,821,555 | | 2014 | 2,932,731 | | 2013 | 2,745,229 | | 2012 | 2,557,728 | | 2011 | 2,370,227 | | 2010 | 1,610,000 | | 2009 | 1,450,000 | | 2008 | 1,300,000 | | 2007 | 1,169,000 | | 2006 | 897,987 | | 2005 | 736,690 | | 2004 | 489,367 | | 2003 | 300,000 | | 2002 | 279,289 | | 2001 | 150,000 | | 2000 | 120,000 | | 1999 | 8,891 | | 1998 | 9,694 | | 1997 | 9,500 | | 1996 | 6,800 | | 1995 | 4,000 | | 1994 | 2,581 | | 1993 | 1,200 | | 1992 | 280 |
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