Year	Dollars
1992-01-01	191364
1997-01-01	1587449
2002-01-01	23968704
2003-01-01	29586356
2004-01-01	15589322
2005-01-01	12319601
2006-01-01	8490014
2007-01-01	13354508
2008-01-01	12701484
2009-01-01	24879200
2010-01-01	36404844
2011-01-01	17163844
2012-01-01	25795810
2013-01-01	44035465
2014-01-01	35347350
2015-01-01	13908591
2016-01-01	11916597