Year	Dollars
1992-01-01	1211924127
1997-01-01	1387163218
2002-01-01	1020839420
2003-01-01	1938790053
2004-01-01	1962117519
2005-01-01	3087830978
2006-01-01	2391431390
2007-01-01	2775744871
2008-01-01	2182879286
2009-01-01	1161309354
2010-01-01	1910473436
2011-01-01	1645689045
2012-01-01	1502821296
2013-01-01	1429963631
2014-01-01	2432324422
2015-01-01	2521689252
2016-01-01	2665326482