Year	Dollars
1992-01-01	21469540
1997-01-01	72043405
2002-01-01	119479920
2004-01-01	158150007
2005-01-01	116898510
2006-01-01	171537330
2007-01-01	183713570
2008-01-01	237642048
2009-01-01	177109036
2010-01-01	172766539
2011-01-01	217765434
2012-01-01	245020926
2013-01-01	280713295
2014-01-01	657560913
2015-01-01	156465421
2016-01-01	141060339