Year	Dollars
1997-01-01	103494
2002-01-01	4547824
2004-01-01	7465666
2005-01-01	8431816
2007-01-01	7250909
2008-01-01	13482066
2009-01-01	21208675
2010-01-01	25770949
2011-01-01	11401515
2012-01-01	12723260
2013-01-01	8970113
2014-01-01	10876526
2015-01-01	9248544