Year	Dollars
1997-01-01	120442
2002-01-01	791645
2003-01-01	628309
2004-01-01	509365
2005-01-01	454342
2006-01-01	319902
2007-01-01	2778901
2008-01-01	2021685
2009-01-01	1571192
2010-01-01	4006868
2011-01-01	8012661
2012-01-01	4652624
2013-01-01	896235
2014-01-01	2630919
2015-01-01	356518
2016-01-01	547363