Year	Dollars
1992-01-01	19099372
1997-01-01	15644593
2002-01-01	11148278
2003-01-01	9089294
2004-01-01	19992107
2005-01-01	11569512
2006-01-01	11443694
2007-01-01	21842550
2008-01-01	50530701
2009-01-01	57717999
2010-01-01	47018644
2011-01-01	40553792
2012-01-01	65176652
2013-01-01	85708087
2014-01-01	46330032
2015-01-01	48311276
2016-01-01	75083488