Year	Dollars
1992-01-01	27828291
1997-01-01	45635393
2002-01-01	42732027
2003-01-01	58633378
2004-01-01	93980910
2005-01-01	50688789
2006-01-01	100106454
2007-01-01	73249815
2008-01-01	124126465
2009-01-01	97595508
2010-01-01	156874681
2011-01-01	121507111
2012-01-01	112831931
2013-01-01	108198341
2014-01-01	156466160
2015-01-01	146979024
2016-01-01	155767090