Year	Percent
1996-01-01	31.671100000000000000
1997-01-01	70.096800000000000000
1998-01-01	22.589800000000000000
1999-01-01	0.000000000000000000
2000-01-01	0.000000000000000000
2001-01-01	0.000000000000000000
2002-01-01	0.000000000000000000
2003-01-01	0.000000000000000000
2004-01-01	0.000000000000000000
2005-01-01	29.883000000000003000
2006-01-01	24.369700000000000000
2007-01-01	0.000000000000000000
2008-01-01	15.700300000000000000
2009-01-01	0.000000000000000000
2010-01-01	0.041014999999999996
2011-01-01	-116.199000000000000000
2012-01-01	20.552700000000000000
2013-01-01	0.410147000000000040
2014-01-01	29.442900000000000000
2015-01-01	5.933820000000000000
2016-01-01	10.861800000000000000