Year	Dollars
1997-01-01	52850
2003-01-01	1975426
2004-01-01	1925099
2006-01-01	5644097
2007-01-01	4397621
2008-01-01	3094889
2009-01-01	1391537
2010-01-01	498412
2012-01-01	68793