| Year | Value | | 2023 | 137,413 | | 2022 | 135,923 | | 2021 | 133,089 | | 2020 | 131,112 | | 2019 | 130,760 | | 2018 | 129,270 | | 2017 | 127,720 | | 2016 | 126,232 | | 2015 | 124,841 | | 2014 | 123,435 | | 2013 | 122,181 | | 2012 | 121,131 | | 2011 | 119,968 | | 2010 | 118,724 | | 2009 | 117,409 | | 2008 | 115,870 | | 2007 | 114,134 | | 2006 | 112,806 | | 2005 | 110,916 | | 2004 | 108,820 | | 2003 | 106,618 | | 2002 | 104,412 | | 2001 | 102,172 | | 2000 | 99,910 | | 1999 | 97,672 | | 1998 | 95,539 | | 1997 | 93,504 | | 1996 | 91,593 | | 1995 | 89,416 | | 1994 | 87,469 | | 1993 | 85,678 | | 1992 | 83,904 | | 1991 | 82,120 |
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