Year	Dollars
1992-01-01	126546573
1997-01-01	213735501
2002-01-01	234965819
2003-01-01	231649929
2004-01-01	216466495
2005-01-01	262662574
2006-01-01	284870359
2007-01-01	292460700
2008-01-01	347024942
2009-01-01	193538752
2010-01-01	243419789
2011-01-01	296346753
2012-01-01	289356091
2013-01-01	251532078
2014-01-01	255218787
2015-01-01	230424190
2016-01-01	220375102