Year	Dollars
1992-01-01	29346250
1997-01-01	58765769
2002-01-01	52181441
2003-01-01	57650981
2004-01-01	70415678
2005-01-01	116199728
2006-01-01	91315160
2007-01-01	107049139
2008-01-01	69109546
2009-01-01	61020047
2010-01-01	89727588
2011-01-01	122732121
2012-01-01	181872864
2013-01-01	883941551
2015-01-01	131198900
2016-01-01	139478222