Year	Dollars
1992-01-01	97981693
1997-01-01	91789482
2002-01-01	114486400
2003-01-01	121680927
2004-01-01	161999182
2005-01-01	188917625
2006-01-01	189147473
2007-01-01	277094851
2008-01-01	237466477
2009-01-01	157494366
2010-01-01	206729565
2011-01-01	234425835
2012-01-01	178910208
2013-01-01	159727439
2014-01-01	189788914
2015-01-01	233201454
2016-01-01	250125948