| Year | Value | | 2023 | 1,263,463 | | 2022 | 1,232,004 | | 2021 | 1,184,985 | | 2020 | 1,146,605 | | 2019 | 1,139,196 | | 2018 | 1,131,018 | | 2017 | 1,121,418 | | 2016 | 1,091,671 | | 2015 | 1,061,729 | | 2014 | 1,031,135 | | 2013 | 991,505 | | 2012 | 952,424 | | 2011 | 913,802 | | 2010 | 875,860 | | 2009 | 838,833 | | 2008 | 802,816 | | 2007 | 768,021 | | 2006 | 734,521 | | 2005 | 702,425 | | 2004 | 671,994 | | 2003 | 642,938 | | 2002 | 614,744 | | 2001 | 587,255 | | 2000 | 560,250 | | 1999 | 533,731 | | 1998 | 507,941 | | 1997 | 490,473 | | 1996 | 473,190 | | 1995 | 455,457 | | 1994 | 434,917 | | 1993 | 418,444 | | 1992 | 407,030 | | 1991 | 395,125 |
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