Year	Dollars
1992-01-01	394662
1997-01-01	93045392
2002-01-01	11854970
2003-01-01	9049094
2004-01-01	29169363
2005-01-01	35260063
2006-01-01	47335121
2007-01-01	105570626
2008-01-01	167783372
2009-01-01	34340988
2010-01-01	62456148
2011-01-01	171425408
2012-01-01	228781144
2013-01-01	127532790
2014-01-01	93398264
2015-01-01	22417986
2016-01-01	39178242