Year	Dollars
1992-01-01	1175842
1997-01-01	3139585
2002-01-01	747684
2003-01-01	1244724
2004-01-01	1656149
2005-01-01	4121696
2006-01-01	5341442
2007-01-01	3317910
2008-01-01	4975340
2009-01-01	8891690
2010-01-01	25132131
2011-01-01	21948095
2012-01-01	10066864
2013-01-01	9239899
2014-01-01	15871097
2015-01-01	9707076
2016-01-01	13726253