Year	Dollars
1992-01-01	82345309
1997-01-01	137932051
2002-01-01	76823977
2003-01-01	74759377
2004-01-01	76924795
2005-01-01	90099333
2006-01-01	85134708
2007-01-01	84336138
2008-01-01	97261714
2009-01-01	75266574
2010-01-01	108289141
2011-01-01	375603461
2012-01-01	610644231
2013-01-01	207470810
2014-01-01	149312999
2015-01-01	188925688
2016-01-01	245354014