Year Dollars 1992-01-01 28714837 1997-01-01 6212017 2002-01-01 5170946 2003-01-01 8017450 2004-01-01 7174634 2005-01-01 8983707 2006-01-01 10936141 2007-01-01 8152895 2008-01-01 3614774 2009-01-01 3019318 2010-01-01 6314311 2011-01-01 8060842 2012-01-01 7728417 2013-01-01 7169502 2014-01-01 4980959 2015-01-01 6994523 2016-01-01 5302709