Year	Dollars
1992-01-01	1656579349
1997-01-01	2740973912
2002-01-01	3435858894
2003-01-01	3220665815
2004-01-01	3560556330
2005-01-01	3396835550
2006-01-01	3841910361
2007-01-01	3951543625
2008-01-01	4117332658
2009-01-01	3452320847
2010-01-01	3947584622
2011-01-01	4374686320
2012-01-01	4121395801
2013-01-01	4589442439
2014-01-01	5165743426
2015-01-01	5406287507
2016-01-01	5269516229