Year | Value | 2021 | 7,689.2157870886 | 2020 | 6,906.3279623902 | 2019 | 7,232.4146000528 | 2018 | 7,131.6274401833 | 2017 | 6,942.0781284112 | 2016 | 6,255.6859362908 | 2015 | 6,569.9170174009 | 2014 | 8,317.2100571694 | 2013 | 8,858.0874241451 | 2012 | 8,418.2837029991 | 2011 | 8,063.0439513099 | 2010 | 6,724.9979492199 | 2009 | 5,697.7364124602 | 2008 | 7,201.9311057008 | 2007 | 5,879.5349276465 | 2006 | 4,508.15841104 | 2005 | 3,737.3448968609 | 2004 | 2,970.6099302508 | 2003 | 2,274.4822877948 | 2002 | 1,857.1533446976 | 2001 | 1,650.0610913241 | 2000 | 1,639.4258140087 | 1999 | 1,500.4666029548 | 1998 | 1,678.490004062 | 1997 | 1,648.2810545478 | 1996 | 1,569.3783395582 | 1995 | 1,420.9143266807 | 1994 | 1,230.8254344533 | 1993 | 1,345.3813118532 | 1992 | 1,310.2672974241 |
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