Year	Dollars
1992-01-01	3048544
1997-01-01	5552825
2002-01-01	8258615
2003-01-01	5910541
2004-01-01	7720277
2005-01-01	10704828
2006-01-01	7252356
2007-01-01	7252969
2008-01-01	8906000
2009-01-01	9103474
2010-01-01	8596406
2011-01-01	8865852
2012-01-01	12434968
2013-01-01	11888947
2014-01-01	13240083
2015-01-01	14543614
2016-01-01	14399192