| Year | Value | | 2023 | 1,170,359 | | 2022 | 1,145,189 | | 2021 | 1,114,453 | | 2020 | 1,059,196 | | 2019 | 1,063,621 | | 2018 | 1,031,385 | | 2017 | 999,039 | | 2016 | 967,141 | | 2015 | 936,988 | | 2014 | 908,862 | | 2013 | 882,334 | | 2012 | 856,975 | | 2011 | 831,878 | | 2010 | 805,850 | | 2009 | 827,046 | | 2008 | 792,136 | | 2007 | 758,244 | | 2006 | 725,796 | | 2005 | 705,453 | | 2004 | 685,506 | | 2003 | 665,680 | | 2002 | 645,728 | | 2001 | 625,334 | | 2000 | 604,481 | | 1999 | 587,962 | | 1998 | 571,034 | | 1997 | 554,164 | | 1996 | 536,719 | | 1995 | 518,909 | | 1994 | 501,566 | | 1993 | 484,077 | | 1992 | 466,672 | | 1991 | 450,374 |
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