Year	Dollars
1992-01-01	7319439
1997-01-01	27960990
2002-01-01	15769006
2003-01-01	14114589
2004-01-01	22955005
2005-01-01	26359467
2006-01-01	44727621
2007-01-01	81115037
2008-01-01	97450970
2009-01-01	82973065
2010-01-01	64604303
2011-01-01	137983624
2012-01-01	115041676
2013-01-01	88445146
2014-01-01	233769096
2015-01-01	93708379
2016-01-01	120150744