Year	Dollars
1992-01-01	172257521
1997-01-01	255182940
2002-01-01	298246637
2003-01-01	292921481
2004-01-01	425119425
2005-01-01	420047471
2006-01-01	619745924
2007-01-01	611394537
2008-01-01	742780944
2009-01-01	682831954
2010-01-01	926150588
2011-01-01	1553342559
2012-01-01	1630602638
2013-01-01	1176569510
2014-01-01	982287162