Year	Dollars
1992-01-01	12166122
1997-01-01	57403023
2002-01-01	77055688
2003-01-01	132012427
2004-01-01	167265846
2005-01-01	76544493
2006-01-01	131530694
2007-01-01	204170841
2008-01-01	220297190
2009-01-01	149763523
2013-01-01	193112666
2014-01-01	196531358
2015-01-01	157073495
2016-01-01	141389617