Year	Dollars
1997-01-01	2853538
2002-01-01	3009314
2003-01-01	2816841
2004-01-01	5858664
2005-01-01	4970673
2006-01-01	2947669
2007-01-01	6857243
2008-01-01	5331133
2009-01-01	4684020
2010-01-01	4178422
2011-01-01	6067483
2012-01-01	7121799
2013-01-01	5967116
2014-01-01	7371044
2015-01-01	8508022
2016-01-01	8634351