Year	Dollars
1992-01-01	3973448
1997-01-01	2219799
2002-01-01	5097945
2003-01-01	6545524
2004-01-01	4827236
2005-01-01	5017529
2006-01-01	10044690
2007-01-01	16506305
2008-01-01	5655881
2009-01-01	5029713
2010-01-01	6471577
2011-01-01	14711232
2012-01-01	12682191
2013-01-01	3116960
2014-01-01	2427437
2015-01-01	1298206
2016-01-01	356899
