Year	Dollars
1992-01-01	38047003
1997-01-01	43533323
2002-01-01	57090541
2003-01-01	47745974
2004-01-01	60304636
2005-01-01	60729102
2006-01-01	70712105
2007-01-01	184452339
2008-01-01	245050650
2009-01-01	205966595
2010-01-01	225753932
2011-01-01	228070708
2012-01-01	182034503
2013-01-01	195229860
2014-01-01	190113010
2015-01-01	204535860
2016-01-01	208702767