Year	Dollars
1997-01-01	1105245
2002-01-01	1292149
2003-01-01	1977130
2004-01-01	1148535
2005-01-01	2779121
2006-01-01	3152003
2007-01-01	3184260
2008-01-01	4180249
2009-01-01	1973271
2010-01-01	3180113
2011-01-01	3068362
2012-01-01	12591152
2013-01-01	4140008
2014-01-01	4069326
2015-01-01	3971551
2016-01-01	2529166