Year	Dollars
2002-01-01	158509
2003-01-01	360751
2004-01-01	1328483
2005-01-01	2607325
2006-01-01	4662817
2007-01-01	10521101
2009-01-01	10288406
2010-01-01	13529403
2011-01-01	24133746
2012-01-01	41954759
2013-01-01	46630489
2014-01-01	78856586
2015-01-01	91248908
2016-01-01	81280867