Year	Dollars
1992-01-01	31196976
1997-01-01	93820647
2002-01-01	105874024
2003-01-01	218388036
2004-01-01	142260557
2005-01-01	99649467
2006-01-01	166332491
2007-01-01	149357687
2008-01-01	204185757
2009-01-01	226641125
2010-01-01	189644016
2011-01-01	118213983
2012-01-01	137512280
2013-01-01	112800020
2014-01-01	116082586
2015-01-01	178475214
2016-01-01	140119152