| Year | Value | | 2022 | 187,568 | | 2021 | 180,007 | | 2020 | 172,654 | | 2019 | 165,912 | | 2018 | 159,818 | | 2017 | 154,061 | | 2016 | 149,112 | | 2015 | 143,692 | | 2014 | 138,322 | | 2013 | 133,043 | | 2012 | 128,033 | | 2011 | 123,291 | | 2010 | 118,809 | | 2009 | 114,474 | | 2008 | 110,258 | | 2007 | 106,206 | | 2006 | 102,644 | | 2005 | 99,384 | | 2004 | 96,420 | | 2003 | 93,662 | | 2002 | 91,080 | | 2001 | 88,584 | | 2000 | 86,081 | | 1999 | 83,630 | | 1998 | 81,261 | | 1997 | 78,885 | | 1996 | 75,081 | | 1995 | 71,502 | | 1994 | 68,144 | | 1993 | 64,999 | | 1992 | 62,014 | | 1991 | 59,171 | | 1990 | 56,460 |
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