| Year | Value | | 2022 | 121,519 | | 2021 | 116,769 | | 2020 | 112,345 | | 2019 | 108,213 | | 2018 | 104,335 | | 2017 | 100,647 | | 2016 | 97,555 | | 2015 | 94,311 | | 2014 | 91,246 | | 2013 | 88,306 | | 2012 | 85,526 | | 2011 | 82,878 | | 2010 | 80,322 | | 2009 | 77,768 | | 2008 | 75,167 | | 2007 | 72,497 | | 2006 | 69,980 | | 2005 | 67,492 | | 2004 | 65,025 | | 2003 | 62,594 | | 2002 | 60,220 | | 2001 | 57,963 | | 2000 | 55,871 | | 1999 | 53,908 | | 1998 | 52,044 | | 1997 | 50,331 | | 1996 | 47,868 | | 1995 | 45,540 | | 1994 | 43,632 | | 1993 | 41,635 | | 1992 | 39,329 | | 1991 | 37,267 | | 1990 | 35,408 |
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