| Year | Value | | 2021 | 3,348.077 | | 2020 | 3,333.422 | | 2019 | 3,724.468 | | 2018 | 3,724.468 | | 2017 | 3,736 | | 2016 | 3,736 | | 2015 | 3,809 | | 2014 | 3,809 | | 2013 | 3,809 | | 2012 | 3,809 | | 2011 | 3,809 | | 2010 | 3,809 | | 2009 | 3,809 | | 2008 | 3,809 | | 2007 | 3,809 | | 2006 | 3,809 | | 2005 | 3,809 | | 2004 | 3,809 | | 2003 | 3,809 | | 2002 | 3,809 | | 2001 | 3,809 | | 2000 | 3,809 |
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