| Year | Value | | 2023 | 190,064 | | 2022 | 185,068 | | 2021 | 177,472 | | 2020 | 172,620 | | 2019 | 174,493 | | 2018 | 170,728 | | 2017 | 166,748 | | 2016 | 162,580 | | 2015 | 156,821 | | 2014 | 151,065 | | 2013 | 144,234 | | 2012 | 138,977 | | 2011 | 133,836 | | 2010 | 128,753 | | 2009 | 123,774 | | 2008 | 118,970 | | 2007 | 114,338 | | 2006 | 109,868 | | 2005 | 105,569 | | 2004 | 101,437 | | 2003 | 97,441 | | 2002 | 93,550 | | 2001 | 89,751 | | 2000 | 85,987 | | 1999 | 82,191 | | 1998 | 77,887 | | 1997 | 74,702 | | 1996 | 70,342 | | 1995 | 66,510 | | 1994 | 63,258 | | 1993 | 61,601 | | 1992 | 59,886 | | 1991 | 58,080 |
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