Year	Dollars
1992-01-01	8049725
1997-01-01	16548192
2002-01-01	8134118
2003-01-01	6033521
2004-01-01	6183415
2005-01-01	10740696
2006-01-01	9099877
2007-01-01	9333014
2008-01-01	10858300
2009-01-01	11309530
2010-01-01	10909519
2011-01-01	12428447
2012-01-01	14576800
2013-01-01	14933417
2014-01-01	12837874
2015-01-01	19643467
2016-01-01	10889597