Year	Dollars
1997-01-01	3846759
2002-01-01	6413049
2003-01-01	10099910
2004-01-01	12462263
2005-01-01	4868625
2006-01-01	3664595
2007-01-01	2543677
2008-01-01	1710174
2009-01-01	1855850
2010-01-01	3725056
2011-01-01	1513494
2014-01-01	698331