Year	Dollars
1992-01-01	17383
1997-01-01	426088
2002-01-01	90524
2003-01-01	232514
2004-01-01	173049
2005-01-01	268251
2006-01-01	270351
2007-01-01	232806
2008-01-01	295578
2009-01-01	431437
2010-01-01	237117
2011-01-01	476394
2012-01-01	230346
2013-01-01	602847
2014-01-01	630482
2015-01-01	598520
2016-01-01	537010