Year	Dollars
1997-01-01	148982
2002-01-01	2059011
2003-01-01	81959
2004-01-01	228463
2005-01-01	236766
2006-01-01	475890
2007-01-01	80396
2008-01-01	126696
2011-01-01	241727
2012-01-01	63886