Year	Dollars
1992-01-01	2192819
1997-01-01	6463116
2002-01-01	2182329
2003-01-01	38918281
2004-01-01	57840422
2005-01-01	53130227
2006-01-01	25200881
2007-01-01	23280585
2008-01-01	49116146
2009-01-01	18418642
2010-01-01	13324116
2011-01-01	17175697
2012-01-01	21967798
2013-01-01	26786900
2014-01-01	18771348
2015-01-01	14718285
2016-01-01	12287187