Year	Dollars
1992-01-01	39559179
1997-01-01	29041463
2002-01-01	66280207
2003-01-01	52822266
2004-01-01	59331541
2005-01-01	66087289
2006-01-01	62680593
2007-01-01	57476560
2008-01-01	85348711
2009-01-01	93531984
2010-01-01	105346099
2011-01-01	123407340
2012-01-01	89251152
2013-01-01	95678786
2014-01-01	144783360
2015-01-01	132916905
2016-01-01	149682960