Year	Dollars
1992-01-01	4655882
1997-01-01	8608477
2002-01-01	8893679
2003-01-01	9526283
2004-01-01	9991532
2005-01-01	13565917
2006-01-01	12358791
2007-01-01	31693656
2008-01-01	12942066
2009-01-01	19251559
2010-01-01	12338634
2011-01-01	12640093
2012-01-01	17153008
2013-01-01	13833512
2014-01-01	18071056