Change from 2009: 2004 -3% 2005 13% 2006 15% 2007 17% 2008 9% Change from 2009: 2004 41% 2005 64% 2006 51% 2007 30% 2008 9% Change from 2009: 2004 -68% 2005 -66% 2006 -23% 2007 -17% 2008 15%

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