Year	Dollars
1992-01-01	3027889
1997-01-01	5134464
2002-01-01	10925005
2003-01-01	11177271
2004-01-01	40502281
2005-01-01	42807832
2006-01-01	11652583
2007-01-01	7929851
2008-01-01	22662577
2009-01-01	7025404
2010-01-01	15563601
2011-01-01	10553851
2012-01-01	20437334
2013-01-01	17530078
2014-01-01	7745746
2015-01-01	6624532
2016-01-01	8745057