Year | Value | 2021 | 960.03912353516 | 2020 | 927.70690917969 | 2019 | 942.60266113281 | 2018 | 884.94763183594 | 2017 | 828.0517578125 | 2016 | 786.23193359375 | 2015 | 768.61462402344 | 2014 | 812.66760253906 | 2013 | 739.35974121094 | 2012 | 624.23376464844 | 2011 | 593.00048828125 | 2010 | 586.04925537109 | 2009 | 569.19604492188 | 2008 | 580.05987548828 | 2007 | 468.02883911133 | 2006 | 417.68341064453 | 2005 | 416.02603149414 | 2004 | 384.9372253418 | 2003 | 358.48739624023 | 2002 | 342.09167480469 | 2001 | 328.0361328125 | 2000 | 333.65643310547 | 1999 | 322.90606689453 | 1998 | 315.95404052734 | 1997 | 197.46937561035 | 1996 | 166.44021606445 | 1995 | 132.75221252441 | 1994 | 115.67834472656 | 1993 | 110.82847595215 | 1992 | 125.62109375 | 1991 | 141.8857421875 | 1990 | 123.87236022949 | 1989 | 133.23036193848 | 1988 | 157.38066101074 |
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