Year Dollars 2004-01-01 3737001 2005-01-01 8533728 2006-01-01 5255968 2007-01-01 8929430 2008-01-01 7822122 2009-01-01 3319562 2010-01-01 5416823 2011-01-01 3080545 2012-01-01 1740100 2013-01-01 6306246 2014-01-01 6820312 2015-01-01 4298651 2016-01-01 10031966