Year	Dollars
1997-01-01	3153812
2002-01-01	3684380
2003-01-01	4873667
2004-01-01	1978761
2005-01-01	524526
2006-01-01	6777232
2007-01-01	5681900
2008-01-01	5327806
2009-01-01	9359336
2010-01-01	2976417
2011-01-01	3302316
2012-01-01	4810710
2013-01-01	2198951
2014-01-01	4274410
2015-01-01	4210470
2016-01-01	3012774