Year	Dollars
1992-01-01	104553586
1997-01-01	288400287
2002-01-01	231206820
2003-01-01	196731210
2004-01-01	218624643
2005-01-01	420880383
2006-01-01	551498366
2007-01-01	852089078
2008-01-01	1549730784
2009-01-01	1115544225
2010-01-01	748857891
2011-01-01	1397971814
2012-01-01	2111127507
2013-01-01	2279216633
2014-01-01	2625530516
2015-01-01	1482696135
2016-01-01	1251331995