Year	Dollars
1992-01-01	134695824
1997-01-01	363294111
2002-01-01	671683913
2003-01-01	736380398
2004-01-01	1014011766
2005-01-01	1264581255
2006-01-01	1789788935
2007-01-01	1867386675
2008-01-01	1703614314
2009-01-01	1543726285
2010-01-01	1952663500
2011-01-01	1931074917
2012-01-01	2100379947
2013-01-01	2418380558
2014-01-01	2698335718
2015-01-01	2804139903
2016-01-01	2797467499