Year	Percent
1996-01-01	0.70714200000000000
1997-01-01	0.45444300000000004
1998-01-01	0.34046400000000000
1999-01-01	0.53935600000000010
2000-01-01	-1.18471000000000000
2001-01-01	-0.45385400000000000
2002-01-01	0.02471800000000000
2003-01-01	0.30780000000000000
2004-01-01	0.02249400000000000
2005-01-01	0.64624700000000000
2006-01-01	1.63248000000000000
2007-01-01	2.60594000000000040
2008-01-01	2.63394000000000000
2009-01-01	2.10215000000000000
2010-01-01	1.61853000000000000
2011-01-01	1.61935000000000000
2012-01-01	1.46711000000000010
2013-01-01	1.07172000000000000
2014-01-01	1.32386000000000000
2015-01-01	1.14282000000000020
2016-01-01	1.09732000000000000