Year	Dollars
1992-01-01	1096373
1997-01-01	2763714
2002-01-01	1198692
2003-01-01	4386149
2004-01-01	2430306
2005-01-01	3383832
2006-01-01	4101998
2007-01-01	4048762
2008-01-01	4992307
2009-01-01	4238428
2010-01-01	9553881
2011-01-01	10185356
2012-01-01	5783528
2013-01-01	4921552
2014-01-01	6198728
2015-01-01	14415708
2016-01-01	6963433