Year	Dollars
1992-01-01	562780553
1997-01-01	770193303
2002-01-01	792747365
2003-01-01	754626175
2004-01-01	812024372
2005-01-01	944267065
2006-01-01	1037638508
2007-01-01	1275018008
2008-01-01	1319371770
2009-01-01	1169777533
2010-01-01	1180709505
2011-01-01	1582587701
2012-01-01	1391625344
2013-01-01	1289158608
2014-01-01	1680409737
2015-01-01	2255463785
2016-01-01	2054469481