Year	Dollars
1997-01-01	314898
2002-01-01	1270837
2003-01-01	548569
2004-01-01	435848
2005-01-01	2045889
2006-01-01	9083113
2007-01-01	2372897
2008-01-01	4197122
2009-01-01	4177050
2010-01-01	7251599
2011-01-01	6628070
2012-01-01	5790623
2013-01-01	11240014
2014-01-01	12535118
2015-01-01	7874635
2016-01-01	6238641