Year	Percent
1996-01-01	0.77289000000000000
1997-01-01	0.62576400000000000
1998-01-01	0.49057200000000000
1999-01-01	0.34426999999999996
2000-01-01	0.33205100000000004
2001-01-01	0.21797600000000003
2002-01-01	0.18032600000000000
2003-01-01	0.62379000000000000
2004-01-01	1.67418000000000000
2005-01-01	1.41807000000000020
2006-01-01	0.75341099999999990
2007-01-01	0.94113300000000000
2008-01-01	0.38478700000000000
2009-01-01	-2.83039000000000000
2010-01-01	-4.44790000000000000
2011-01-01	-1.20648000000000000
2012-01-01	-1.22304000000000000
2013-01-01	-1.44620000000000000
2014-01-01	1.17117000000000000
2015-01-01	0.40054100000000000
2016-01-01	1.48407999999999980