Year	Dollars
1992-01-01	198178734
1997-01-01	485300509
2002-01-01	613894939
2003-01-01	752203571
2004-01-01	866279309
2005-01-01	1108216430
2006-01-01	1449192480
2007-01-01	1875505134
2008-01-01	2393286683
2009-01-01	2328890694
2010-01-01	3084425509
2011-01-01	3777661056
2012-01-01	4001493615
2013-01-01	5562168872
2014-01-01	4643411820
2015-01-01	4832307727
2016-01-01	5046054404