Year	Dollars
1997-01-01	164323
2002-01-01	381304
2003-01-01	249350
2004-01-01	144370
2005-01-01	555702
2007-01-01	433703
2008-01-01	819583
2009-01-01	3425349
2010-01-01	3784441
2011-01-01	9989537
2012-01-01	2783945
2013-01-01	769102
2014-01-01	990621
2015-01-01	884543
2016-01-01	1111008