Year	Dollars
1992-01-01	68719
1997-01-01	210046
2002-01-01	54828
2003-01-01	39023
2005-01-01	72498
2006-01-01	52719
2007-01-01	223371
2008-01-01	270264
2009-01-01	174370
2010-01-01	139175
2011-01-01	233438
2012-01-01	394645
2013-01-01	475046
2014-01-01	378486
2015-01-01	574014
2016-01-01	812982