| Year | Value | | 2023 | 141,633 | | 2022 | 137,347 | | 2021 | 132,628 | | 2020 | 128,712 | | 2019 | 126,757 | | 2018 | 123,831 | | 2017 | 120,987 | | 2016 | 118,474 | | 2015 | 116,023 | | 2014 | 113,452 | | 2013 | 111,122 | | 2012 | 108,625 | | 2011 | 106,195 | | 2010 | 103,881 | | 2009 | 101,100 | | 2008 | 98,116 | | 2007 | 95,290 | | 2006 | 92,323 | | 2005 | 89,694 | | 2004 | 86,928 | | 2003 | 84,135 | | 2002 | 81,409 | | 2001 | 78,272 | | 2000 | 75,347 | | 1999 | 73,154 | | 1998 | 71,026 | | 1997 | 69,078 | | 1996 | 67,378 | | 1995 | 65,661 | | 1994 | 63,967 | | 1993 | 62,648 | | 1992 | 61,054 | | 1991 | 59,575 |
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