| Year | Value | | 2022 | 8,659,347 | | 2021 | 7,975,074 | | 2020 | 7,865,050 | | 2019 | 7,761,848 | | 2018 | 7,439,692 | | 2017 | 7,468,275 | | 2016 | 7,489,474 | | 2015 | 7,411,986 | | 2014 | 7,305,277 | | 2013 | 7,053,297 | | 2012 | 6,793,703 | | 2011 | 6,529,053 | | 2010 | 5,920,858 | | 2009 | 5,618,639 | | 2008 | 5,790,759 | | 2007 | 4,694,361 | | 2006 | 3,232,842 | | 2005 | 1,887,000 | | 2004 | 1,749,048 | | 2003 | 1,770,345 | | 2002 | 1,667,018 | | 2001 | 1,150,000 | | 2000 | 820,810 | | 1999 | 435,611 | | 1998 | 231,520 | | 1997 | 84,240 | | 1996 | 32,860 | | 1995 | 15,807 | | 1994 | 7,660 | | 1993 | 3,390 | | 1992 | 1,500 |
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