Year	Dollars
1992-01-01	16002659
1997-01-01	12736869
2002-01-01	15485734
2003-01-01	24674018
2004-01-01	26715222
2005-01-01	53171427
2006-01-01	50179525
2007-01-01	59209793
2008-01-01	82881305
2009-01-01	51769182
2010-01-01	41956611
2011-01-01	55230234
2012-01-01	43948812
2013-01-01	46036702
2014-01-01	54791555
2015-01-01	43090126
2016-01-01	41490059