Year	Dollars
1992-01-01	107690957
1997-01-01	166224210
2002-01-01	126946928
2003-01-01	151901587
2004-01-01	182421948
2005-01-01	198725033
2006-01-01	274128873
2007-01-01	302420709
2008-01-01	265157795
2009-01-01	297370465
2010-01-01	274346893
2011-01-01	299396125
2012-01-01	281957835
2013-01-01	235369530
2014-01-01	238277980
2015-01-01	230550932
2016-01-01	219027449