| Year | Value | | 2023 | 583,186 | | 2022 | 602,883 | | 2021 | 1,677,417 | | 2020 | 1,802,342 | | 2019 | 1,935,476 | | 2018 | 2,010,861 | | 2017 | 2,074,705 | | 2016 | 1,899,370 | | 2015 | 1,747,272 | | 2014 | 1,592,316 | | 2013 | 1,436,854 | | 2012 | 1,299,529 | | 2011 | 1,197,396 | | 2010 | 1,115,651 | | 2009 | 1,076,365 | | 2008 | 1,033,341 | | 2007 | 1,027,170 | | 2006 | 1,030,808 | | 2005 | 994,523 | | 2004 | 944,936 | | 2003 | 898,743 | | 2002 | 824,951 | | 2001 | 766,937 | | 2000 | 758,043 | | 1999 | 753,833 | | 1998 | 731,339 | | 1997 | 712,934 | | 1996 | 696,657 | | 1995 | 679,566 | | 1994 | 640,233 | | 1993 | 582,414 | | 1992 | 502,747 | | 1991 | 447,490 |
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