Year Dollars 2003-01-01 35250 2004-01-01 112531 2006-01-01 106691 2007-01-01 316321 2008-01-01 211160 2009-01-01 265078 2010-01-01 182655 2011-01-01 342031 2013-01-01 1063755 2014-01-01 528863 2015-01-01 283580