Year	Dollars
1992-01-01	537012
1997-01-01	1901257
2002-01-01	4658654
2003-01-01	6776978
2004-01-01	4188694
2005-01-01	2293028
2006-01-01	5377669
2007-01-01	6571621
2008-01-01	5774861
2009-01-01	2713964
2010-01-01	4641082
2011-01-01	6107883
2012-01-01	3133435
2013-01-01	4905812
2014-01-01	2896284
2015-01-01	3411410
2016-01-01	3543626