Year	Dollars
1992-01-01	339817
1997-01-01	1677118
2002-01-01	1337355
2005-01-01	4051714
2006-01-01	4993780
2007-01-01	5249113
2008-01-01	5977053
2009-01-01	3766812
2010-01-01	3218489
2011-01-01	3681289
2012-01-01	2982115
2013-01-01	2800888
2014-01-01	3391674
2016-01-01	6548834