Year	Dollars
1997-01-01	676987
2002-01-01	815275
2003-01-01	861289
2004-01-01	3728819
2005-01-01	2274471
2006-01-01	2545296
2007-01-01	1457521
2008-01-01	250703
2009-01-01	237821
2010-01-01	110976
2011-01-01	298280
2012-01-01	626631
2016-01-01	511325