Year	Dollars
1992-01-01	65752735
1997-01-01	75145788
2002-01-01	58784192
2003-01-01	76065645
2004-01-01	118102520
2005-01-01	176235489
2006-01-01	94271766
2007-01-01	127780578
2008-01-01	143088924
2009-01-01	139987923
2010-01-01	192548549
2011-01-01	329530443
2012-01-01	341998842
2013-01-01	266223571
2014-01-01	249616497
2015-01-01	199658058
2016-01-01	307147492