Year	Dollars
1992-01-01	234267555
1997-01-01	144666114
2002-01-01	97423529
2003-01-01	100278304
2004-01-01	75423453
2005-01-01	166431257
2006-01-01	96087978
2007-01-01	121836597
2008-01-01	216482515
2009-01-01	196708510
2010-01-01	216497330
2011-01-01	156144162
2012-01-01	274552634
2013-01-01	151049025
2014-01-01	208479690
2015-01-01	144883366
2016-01-01	71676319