Year	Dollars
1992-01-01	69425009
1997-01-01	92887478
2002-01-01	96871910
2003-01-01	144102992
2004-01-01	178501505
2005-01-01	137045591
2006-01-01	270575477
2007-01-01	602021470
2008-01-01	1642289393
2013-01-01	3364521076
2014-01-01	971918692
2015-01-01	1444416818
2016-01-01	1219157515