Year	Dollars
1992-01-01	433370320
1997-01-01	611785378
2002-01-01	1266329966
2003-01-01	1267214084
2004-01-01	1464065866
2005-01-01	1550611616
2006-01-01	1599520249
2007-01-01	1539952946
2008-01-01	1821725436
2009-01-01	1438835631
2010-01-01	1358431269
2011-01-01	1209575499
2012-01-01	1527400055
2013-01-01	1690024256
2014-01-01	1262587744
2015-01-01	1079844998
2016-01-01	1093847801