Year	Dollars
1992-01-01	137623103
1997-01-01	185602390
2002-01-01	37095405
2003-01-01	65897534
2004-01-01	133860101
2005-01-01	113943062
2006-01-01	118645386
2007-01-01	115362734
2008-01-01	171021628
2009-01-01	146611647
2010-01-01	124969197
2011-01-01	238824018
2012-01-01	303374990
2013-01-01	187103732
2014-01-01	164427320
2015-01-01	173406281
2016-01-01	107970223