Year	Dollars
1997-01-01	2162077
2002-01-01	2330442
2004-01-01	14062389
2005-01-01	4778710
2006-01-01	3905386
2007-01-01	6266837
2008-01-01	8867340
2009-01-01	7384504
2010-01-01	6699321
2012-01-01	9435069
2013-01-01	9067083
2014-01-01	10330387
2015-01-01	12385935
2016-01-01	17413435