Year Dollars 2007-01-01 605097 2008-01-01 3568748 2009-01-01 551068 2010-01-01 102293 2011-01-01 182431 2012-01-01 112408 2013-01-01 415099 2014-01-01 507674 2015-01-01 90604 2016-01-01 131722