Year	Dollars
1992-01-01	228896
1997-01-01	152698
2002-01-01	378357
2003-01-01	143632
2004-01-01	667363
2005-01-01	145348
2007-01-01	490662
2008-01-01	309439
2009-01-01	435901
2010-01-01	339735
2011-01-01	81109