| Year | Value | | 2022 | 146,637 | | 2021 | 139,612 | | 2020 | 133,087 | | 2019 | 127,045 | | 2018 | 121,559 | | 2017 | 116,590 | | 2016 | 112,508 | | 2015 | 108,320 | | 2014 | 104,419 | | 2013 | 100,689 | | 2012 | 97,099 | | 2011 | 93,681 | | 2010 | 90,492 | | 2009 | 87,538 | | 2008 | 84,768 | | 2007 | 82,279 | | 2006 | 80,287 | | 2005 | 78,456 | | 2004 | 76,719 | | 2003 | 75,006 | | 2002 | 73,241 | | 2001 | 71,386 | | 2000 | 69,370 | | 1999 | 67,260 | | 1998 | 65,148 | | 1997 | 62,917 | | 1996 | 59,470 | | 1995 | 56,192 | | 1994 | 53,050 | | 1993 | 50,043 | | 1992 | 47,187 | | 1991 | 44,488 | | 1990 | 42,016 |
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