Year	Dollars
1992-01-01	42642794
1997-01-01	84055173
2002-01-01	121915649
2003-01-01	132820015
2004-01-01	186601024
2005-01-01	157662898
2006-01-01	117372523
2007-01-01	133950198
2008-01-01	148286334
2009-01-01	165078225
2010-01-01	101121042
2011-01-01	94619264
2012-01-01	113637556
2013-01-01	98260618
2014-01-01	107745906
2015-01-01	109355727
2016-01-01	130744551