Year	Dollars
1997-01-01	1123200
2002-01-01	788519
2003-01-01	1023093
2004-01-01	1332823
2005-01-01	1617574
2006-01-01	2154417
2007-01-01	4169464
2008-01-01	8086317
2009-01-01	2328114
2010-01-01	5294476
2011-01-01	7117604
2012-01-01	6795990
2013-01-01	7437157
2014-01-01	4867664
2015-01-01	7239269
2016-01-01	5158098