Year | Value | 2021 | 3,159 | 2020 | 3,159 | 2019 | 2,481 | 2018 | 2,382 | 2017 | 2,367 | 2016 | 2,581 | 2015 | 3,186 | 2014 | 3,186 | 2013 | 2,347 | 2012 | 2,347 | 2011 | 2,347 | 2010 | 2,576.563 | 2009 | 3,147 | 2008 | 3,147 | 2007 | 3,147 | 2006 | 3,147 | 2005 | 3,147 | 2004 | 2,671 | 2003 | 2,600 | 2002 | 2,545 | 2001 | 2,347 | 2000 | 3,142 | 1999 | 2,632 | 1998 | 2,632 | 1997 | 2,414 | 1996 | 2,646 | 1995 | 2,832 |
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