Year	Dollars
1997-01-01	193272
2002-01-01	293931
2003-01-01	282156
2004-01-01	337656
2005-01-01	512401
2006-01-01	257587
2007-01-01	1132029
2008-01-01	940609
2009-01-01	1359824
2010-01-01	824857
2011-01-01	576600
2012-01-01	2492641
2013-01-01	999261
2014-01-01	1583303
2015-01-01	2048877
2016-01-01	8614453