Year Dollars 2003-01-01 1236011 2004-01-01 1750260 2005-01-01 2508983 2006-01-01 15207855 2007-01-01 6498338 2008-01-01 6466266 2009-01-01 5518771 2010-01-01 4249235 2011-01-01 6448812 2012-01-01 6319515 2013-01-01 6523478 2014-01-01 3551215 2015-01-01 1182163 2016-01-01 997393