Year	Dollars
1992-01-01	3016884
1997-01-01	14116771
2002-01-01	6413822
2003-01-01	6293726
2004-01-01	6817894
2005-01-01	8397816
2006-01-01	8663207
2007-01-01	8492458
2008-01-01	18976247
2009-01-01	16604495
2010-01-01	19038733
2011-01-01	13820492
2012-01-01	14088885
2013-01-01	14389733
2014-01-01	11996516
2015-01-01	8604204
2016-01-01	11248679