| Year | Value | | 2022 | 10,149,890 | | 2021 | 9,735,351 | | 2020 | 8,989,587 | | 2019 | 8,948,107 | | 2018 | 8,937,647 | | 2017 | 8,769,127 | | 2016 | 8,708,131 | | 2015 | 8,797,247 | | 2014 | 8,303,536 | | 2013 | 9,200,410 | | 2012 | 8,934,196 | | 2011 | 8,770,780 | | 2010 | 8,892,783 | | 2009 | 8,629,815 | | 2008 | 7,210,483 | | 2007 | 5,512,859 | | 2006 | 4,605,659 | | 2005 | 3,623,289 | | 2004 | 2,534,063 | | 2003 | 2,091,914 | | 2002 | 1,700,609 | | 2001 | 1,270,082 | | 2000 | 705,431 | | 1999 | 424,434 | | 1998 | 209,384 | | 1997 | 141,592 | | 1996 | 82,547 | | 1995 | 55,979 | | 1994 | 20,990 | | 1993 | 10,364 | | 1992 | 7,190 | | 1991 | 5,605 | | 1990 | 3,166 |
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