| Year | Value | | 2021 | 7,212 | | 2020 | 11,957 | | 2019 | 74,867 | | 2018 | 77,811 | | 2017 | 81,921 | | 2016 | 116,167 | | 2015 | 98,950 | | 2014 | 76,944 | | 2009 | 270,908 | | 2008 | 290,503 | | 2007 | 294,927 | | 2006 | 287,596 | | 2005 | 266,625 | | 2004 | 246,875 | | 2003 | 198,115 | | 2002 | 182,292 | | 2001 | 173,479 | | 2000 | 164,142 | | 1999 | 155,500 | | 1998 | 148,800 | | 1997 | 74,900 | | 1996 | 270,000 |
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