Year	Dollars
1992-01-01	118290340
1997-01-01	184128718
2002-01-01	221026906
2003-01-01	204477286
2004-01-01	225577828
2005-01-01	266152539
2006-01-01	299848054
2007-01-01	353467711
2008-01-01	354835141
2009-01-01	421070733
2010-01-01	534560240
2011-01-01	608595946
2012-01-01	747584216
2013-01-01	841381645
2014-01-01	896987814
2015-01-01	663482887
2016-01-01	534056587