Year	Dollars
1992-01-01	12172622
1997-01-01	65534470
2002-01-01	71131516
2003-01-01	47596006
2004-01-01	43329634
2005-01-01	50592124
2006-01-01	35632839
2007-01-01	179913890
2008-01-01	121248762
2009-01-01	102499665
2010-01-01	107505136
2011-01-01	173727825
2012-01-01	183561583
2013-01-01	198447490
2014-01-01	136769096
2015-01-01	74995820
2016-01-01	188471779