Year	Dollars
1997-01-01	458380
2002-01-01	62693
2003-01-01	92124
2004-01-01	220401
2005-01-01	339507
2006-01-01	286918
2007-01-01	253620
2008-01-01	360307
2009-01-01	202185
2010-01-01	164273
2011-01-01	1020609
2012-01-01	1446073
2013-01-01	1527137
2014-01-01	1529314
2015-01-01	2089372
2016-01-01	2680661