Year	Dollars
2002-01-01	3209515
2003-01-01	5747904
2004-01-01	4925436
2005-01-01	2047741
2006-01-01	3369432
2007-01-01	2712802
2008-01-01	8435310
2009-01-01	4755082
2010-01-01	8198519
2011-01-01	10651735
2012-01-01	13096578
2013-01-01	11261892
2014-01-01	12844640
2015-01-01	20258079