Year	Dollars
1992-01-01	13840150
1997-01-01	20691267
2002-01-01	74991344
2003-01-01	80266233
2004-01-01	79894269
2005-01-01	81236897
2006-01-01	93732390
2007-01-01	109155712
2008-01-01	124924528
2009-01-01	36305190
2010-01-01	57704939
2011-01-01	172430922
2012-01-01	182797475
2013-01-01	135948527
2014-01-01	143911479
2015-01-01	105230664
2016-01-01	112440516