Year	Dollars
1992-01-01	56543615
1997-01-01	99039875
2002-01-01	156637046
2003-01-01	195267616
2004-01-01	228904190
2005-01-01	252069087
2006-01-01	363181121
2007-01-01	429536016
2008-01-01	430021857
2009-01-01	380079035
2010-01-01	475392730
2011-01-01	504334708
2012-01-01	596807313
2013-01-01	424089070
2014-01-01	354745671
2015-01-01	393108571
2016-01-01	532416811