Year	Percent
1996-01-01	12.662600
1997-01-01	12.497400
1998-01-01	-10.026500
1999-01-01	3.759410
2000-01-01	-0.655266
2001-01-01	-13.629900
2002-01-01	-16.063700
2003-01-01	-14.601800
2004-01-01	17.116200
2005-01-01	16.511400
2006-01-01	12.532600
2007-01-01	15.632800
2008-01-01	6.028190
2009-01-01	-0.392787
2010-01-01	-7.631330
2011-01-01	-46.610600
2012-01-01	-85.064200
2013-01-01	33.227000
2014-01-01	-13.370000
2015-01-01	-29.242400
2016-01-01	0.756117