Year	Dollars
1992-01-01	82845662
1997-01-01	140112150
2002-01-01	227613110
2003-01-01	161227953
2004-01-01	191363856
2005-01-01	257930529
2006-01-01	254187717
2007-01-01	249207957
2008-01-01	268227567
2009-01-01	178032812
2010-01-01	162726758
2011-01-01	145959241
2012-01-01	272827772
2013-01-01	290104948
2014-01-01	397973975
2015-01-01	259277329
2016-01-01	184034702