Year	Dollars
1992-01-01	397500926
1997-01-01	551728384
2002-01-01	458317617
2003-01-01	470314074
2004-01-01	518766868
2005-01-01	676937230
2006-01-01	770434459
2007-01-01	827389543
2008-01-01	810400135
2009-01-01	630468938
2010-01-01	604244366
2011-01-01	647056826
2012-01-01	603153001
2013-01-01	646440564
2014-01-01	692015077
2015-01-01	833859774
2016-01-01	869607376