Year	Dollars
1997-01-01	155549
2002-01-01	132563
2003-01-01	198903
2004-01-01	224511
2005-01-01	139498
2006-01-01	644677
2007-01-01	912293
2008-01-01	2159677
2009-01-01	1161302
2010-01-01	602073
2011-01-01	498660
2012-01-01	297051
2013-01-01	356038
2014-01-01	632177
2015-01-01	1123672
2016-01-01	2426859