Year	Dollars
1997-01-01	96600
2002-01-01	395301
2003-01-01	417657
2004-01-01	156615
2005-01-01	373584
2006-01-01	686128
2007-01-01	1659958
2008-01-01	2155226
2009-01-01	2063014
2010-01-01	1505277
2011-01-01	2945001
2012-01-01	3126985
2013-01-01	3960297
2014-01-01	3952304
2015-01-01	3878019
2016-01-01	2039582