Year	Dollars
1992-01-01	73187760
1997-01-01	111879782
2002-01-01	127224941
2003-01-01	152275700
2004-01-01	149341022
2005-01-01	137422842
2006-01-01	141033456
2007-01-01	159175799
2008-01-01	169512531
2009-01-01	216699101
2010-01-01	167567893
2011-01-01	234977908
2012-01-01	213915733
2013-01-01	220441975
2014-01-01	260872768
2015-01-01	230669940
2016-01-01	223889692