Year	Dollars
1992-01-01	127777524
1997-01-01	265555507
2002-01-01	273689166
2003-01-01	286670711
2004-01-01	353313649
2005-01-01	340108899
2006-01-01	411990464
2007-01-01	477994775
2008-01-01	776685726
2009-01-01	556476720
2010-01-01	759320801
2011-01-01	989984348
2012-01-01	951481368
2013-01-01	1106163204
2014-01-01	1255719789
2015-01-01	1118825839
2016-01-01	828210266