Year	Dollars
1992-01-01	4137115
1997-01-01	1410812
2002-01-01	7071394
2003-01-01	1743747
2004-01-01	2442222
2005-01-01	3706048
2006-01-01	2516785
2007-01-01	2440386
2008-01-01	4858243
2009-01-01	6828670
2010-01-01	15904129
2011-01-01	6349919
2012-01-01	6078494
2013-01-01	5371518
2014-01-01	13747314
2015-01-01	7710642
2016-01-01	2276521