Year	Dollars
1997-01-01	26220
2002-01-01	106380
2003-01-01	66322
2004-01-01	206896
2005-01-01	491647
2006-01-01	245401
2007-01-01	300087
2008-01-01	598473
2009-01-01	459385
2010-01-01	814631
2011-01-01	967071
2012-01-01	1323145
2013-01-01	545730
2014-01-01	338580
2015-01-01	1372669
2016-01-01	502576