Year	Dollars
1992-01-01	429754679
1997-01-01	952240824
2002-01-01	947242671
2003-01-01	1718916699
2004-01-01	2575154143
2005-01-01	3456919672
2006-01-01	4995022216
2007-01-01	4783770017
2008-01-01	5693926600
2009-01-01	5356379984
2010-01-01	5487224103
2011-01-01	7430881286
2012-01-01	9667612102
2013-01-01	8046216639
2014-01-01	6900236978
2015-01-01	7588173483
2016-01-01	9127383844