Year	Dollars
1992-01-01	1071724
1997-01-01	5208876
2002-01-01	1818551
2003-01-01	5181116
2004-01-01	4457649
2005-01-01	5350970
2006-01-01	5012462
2007-01-01	9375848
2008-01-01	12019254
2009-01-01	3200778
2010-01-01	7993807
2011-01-01	6611212
2012-01-01	5688715
2013-01-01	3988711
2014-01-01	4493846
2015-01-01	4496798
2016-01-01	9126717