Year	Dollars
1992-01-01	194308641
1997-01-01	140620756
2002-01-01	154680047
2003-01-01	175971843
2004-01-01	175770860
2005-01-01	211280550
2006-01-01	289243410
2007-01-01	399099044
2008-01-01	568942405
2009-01-01	553104333
2010-01-01	699318902
2011-01-01	909039201
2012-01-01	1120128059
2013-01-01	910199777
2014-01-01	1090208202
2015-01-01	950459272
2016-01-01	950557727