Year	Dollars
1997-01-01	13889404
2002-01-01	1758461
2003-01-01	1518407
2004-01-01	3299958
2005-01-01	2476692
2007-01-01	4703452
2008-01-01	2240331
2009-01-01	5108326
2010-01-01	7619764
2011-01-01	4706015
2012-01-01	3279749
2013-01-01	2430029
2014-01-01	5412936
2015-01-01	5723678
2016-01-01	2807436