Year	Percent
1995-01-01	34.07000
1996-01-01	35.93650
1997-01-01	31.98270
1998-01-01	27.42470
1999-01-01	23.62780
2000-01-01	42.51130
2001-01-01	24.84450
2002-01-01	37.45660
2003-01-01	25.44410
2004-01-01	15.75230
2005-01-01	18.47420
2006-01-01	34.44540
2007-01-01	31.64050
2008-01-01	28.56260
2009-01-01	21.02900
2010-01-01	24.42280
2011-01-01	22.31400
2012-01-01	14.42210
2013-01-01	8.52645
2014-01-01	13.85110
2015-01-01	14.33420
2016-01-01	9.48438