Year	Dollars
1992-01-01	17722812
1997-01-01	63981652
2002-01-01	115251224
2003-01-01	87836887
2004-01-01	67153500
2005-01-01	53758014
2006-01-01	53935353
2007-01-01	53801388
2008-01-01	45929683
2009-01-01	40367479
2010-01-01	78615334
2011-01-01	97249240
2012-01-01	90856660
2013-01-01	133707807
2014-01-01	115751921
2015-01-01	101065603
2016-01-01	61374342