Year	Dollars
1992-01-01	2086307307
1997-01-01	2249868401
2002-01-01	2539422776
2003-01-01	2448723147
2004-01-01	2259426921
2005-01-01	2390559818
2006-01-01	2612143819
2007-01-01	2913542665
2008-01-01	2804091968
2009-01-01	1798311303
2010-01-01	1833293331
2011-01-01	2273228638
2012-01-01	2008595148
2013-01-01	1899876568
2014-01-01	1777347787
2015-01-01	1955143221
2016-01-01	1800247271