Year	Dollars
1992-01-01	536323
1997-01-01	2042671
2004-01-01	10214443
2005-01-01	31219431
2006-01-01	20951580
2007-01-01	60924997
2008-01-01	136016720
2009-01-01	30185820
2010-01-01	11307285
2011-01-01	43193482
2012-01-01	52598911
2013-01-01	20447137
2014-01-01	16104300
2015-01-01	4663696
2016-01-01	19490623