| Year | Value | | 2022 | 7,964,361 | | 2021 | 7,902,756 | | 2020 | 7,945,739 | | 2019 | 8,134,581 | | 2018 | 8,387,160 | | 2017 | 8,532,908 | | 2016 | 8,973,869 | | 2015 | 9,194,633 | | 2014 | 9,486,927 | | 2013 | 10,486,824 | | 2012 | 10,780,732 | | 2011 | 10,475,083 | | 2010 | 10,199,942 | | 2009 | 10,454,822 | | 2008 | 10,429,012 | | 2007 | 9,897,477 | | 2006 | 8,253,416 | | 2005 | 6,244,922 | | 2004 | 4,729,731 | | 2003 | 3,500,869 | | 2002 | 2,597,548 | | 2001 | 1,550,000 | | 2000 | 738,000 | | 1999 | 350,000 | | 1998 | 127,000 | | 1997 | 70,000 | | 1996 | 26,588 | | 1995 | 20,920 | | 1994 | 6,500 | | 1993 | 1,000 |
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