Year	Dollars
1992-01-01	453828
1997-01-01	1682006
2002-01-01	4091585
2003-01-01	6032419
2005-01-01	15471652
2006-01-01	15626486
2007-01-01	5808859
2008-01-01	29108877
2009-01-01	25936956
2010-01-01	66163123
2013-01-01	24280689
2014-01-01	10049511
2015-01-01	17929014
