Year	Dollars
1997-01-01	1530872
2002-01-01	1597961
2003-01-01	3295379
2004-01-01	3156300
2005-01-01	4331166
2006-01-01	3701676
2007-01-01	4536560
2009-01-01	3127863
2010-01-01	6870821
2011-01-01	5068767
2012-01-01	1377790
2013-01-01	1994709
2014-01-01	5136332
2015-01-01	5023568
2016-01-01	5437315