Year	Dollars
1997-01-01	1662031
2003-01-01	396304
2005-01-01	126383
2006-01-01	166268
2007-01-01	157485
2008-01-01	267351
2009-01-01	219462
2010-01-01	1937655
2012-01-01	3319585
2013-01-01	2715089
2014-01-01	1355750
2015-01-01	3383935
2016-01-01	5905532