Year	Dollars
1997-01-01	514022
2003-01-01	351976
2005-01-01	373956
2006-01-01	121435
2007-01-01	431987
2008-01-01	358186
2009-01-01	137962
2010-01-01	297711
2011-01-01	920277
2012-01-01	347346
2013-01-01	102674
2015-01-01	432007
2016-01-01	210875