Year	Dollars
1992-01-01	99771318
1997-01-01	82193040
2002-01-01	135794668
2003-01-01	106262256
2004-01-01	100559781
2005-01-01	94483633
2006-01-01	64333156
2007-01-01	95058509
2008-01-01	129944491
2009-01-01	122434025
2010-01-01	209476918
2011-01-01	227629921
2012-01-01	176448037
2013-01-01	161856894
2014-01-01	147432334
2015-01-01	129050598
2016-01-01	110947281