Year	Dollars
1992-01-01	42925694
1997-01-01	55292897
2002-01-01	71076059
2003-01-01	74334470
2004-01-01	75067230
2005-01-01	88881844
2006-01-01	94784774
2007-01-01	122453987
2008-01-01	155748343
2009-01-01	125009139
2010-01-01	82145541
2011-01-01	118403418
2012-01-01	64068614
2013-01-01	62878317
2014-01-01	52111137
2015-01-01	33990090
2016-01-01	40245761