Year	Dollars
1992-01-01	155145746
1997-01-01	144478990
2002-01-01	83155939
2003-01-01	67686378
2004-01-01	82438287
2005-01-01	92112084
2006-01-01	83428687
2007-01-01	100944014
2008-01-01	157587394
2009-01-01	79804738
2010-01-01	132069350
2011-01-01	175177353
2012-01-01	170973594
2013-01-01	147572419
2014-01-01	138043707
2015-01-01	183800813
2016-01-01	167854798