| Year | Value | | 2021 | 21,037 | | 2020 | 78,565 | | 2019 | 869,640.1 | | 2018 | 1,094,762 | | 2017 | 1,087,075 | | 2016 | 1,009,559 | | 2015 | 1,045,409 | | 2014 | 916,981 | | 2013 | 857,000 | | 2012 | 816,630 | | 2011 | 972,711 | | 2010 | 979,803 | | 2009 | 953,378 | | 2008 | 1,103,685 | | 2007 | 945,420 | | 2006 | 860,735 | | 2005 | 757,651 | | 2004 | 764,991 | | 2003 | 758,392 | | 2002 | 720,513 | | 2001 | 689,635 | | 2000 | 627,907 | | 1999 | 555,500 | | 1998 | 459,900 | | 1997 | 403,800 | | 1996 | 393,000 | | 1995 | 370,700 | | 1994 | 339,600 | | 1993 | 291,200 | | 1992 | 188,400 |
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