Year	Dollars
1992-01-01	80666387
1997-01-01	196073658
2002-01-01	126239739
2003-01-01	125424180
2004-01-01	82152794
2005-01-01	89126011
2006-01-01	168360702
2007-01-01	138276613
2008-01-01	79918136
2009-01-01	76801210
2010-01-01	144676323
2011-01-01	87499308
2012-01-01	122998088
2013-01-01	80582569
2014-01-01	174831610
2015-01-01	64551466
2016-01-01	54368854