Year	Dollars
1992-01-01	219423
1997-01-01	346662
2002-01-01	1330637
2003-01-01	1646436
2004-01-01	1224690
2005-01-01	2896910
2006-01-01	1320436
2007-01-01	1438531
2008-01-01	1248390
2009-01-01	1742022
2010-01-01	4598644
2011-01-01	4798783
2012-01-01	6527375
2013-01-01	12201728
2014-01-01	9846177
2015-01-01	6091904
2016-01-01	2658267