Year | Value | 2021 | 15,204.309939181 | 2020 | 13,257.00550907 | 2019 | 13,299.290977623 | 2018 | 13,045.518909251 | 2017 | 11,524.243024442 | 2016 | 10,297.555973639 | 2015 | 10,092.211052742 | 2014 | 11,392.116112352 | 2013 | 10,987.693706028 | 2012 | 10,466.927801644 | 2011 | 11,084.175381612 | 2010 | 10,077.571840841 | 2009 | 9,929.1499162184 | 2008 | 11,813.60091764 | 2007 | 9,564.1061916237 | 2006 | 7,570.6609699238 | 2005 | 6,718.502656444 | 2004 | 5,674.7814346422 | 2003 | 4,732.6599468268 | 2002 | 3,971.3518014751 | 2001 | 3,504.0121115503 | 2000 | 3,170.9347988608 | 1999 | 3,195.8879817942 | 1998 | 3,310.6535194847 | 1997 | 2,996.867625462 | 1996 | 3,029.240176019 | 1995 | 2,849.046411897 | 1994 | 2,202.4082940149 | 1993 | 1,850.7544786081 |
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