Year	Dollars
1997-01-01	235450
2002-01-01	259227
2003-01-01	794711
2005-01-01	2471316
2006-01-01	285895
2007-01-01	793612
2008-01-01	1946394
2009-01-01	4498680
2010-01-01	1387120
2011-01-01	139559
2012-01-01	169445
2013-01-01	570332
2014-01-01	396269
2015-01-01	376798