Year	Percent
1996-01-01	8.8228100000000000
1997-01-01	17.5381000000000000
1998-01-01	-21.9928000000000000
1999-01-01	15.8153000000000000
2000-01-01	12.2166000000000000
2001-01-01	13.5820000000000000
2002-01-01	4.4088600000000000
2003-01-01	3.3058400000000003
2004-01-01	9.0573800000000000
2005-01-01	12.4720000000000010
2006-01-01	15.6446000000000000
2007-01-01	19.1911000000000000
2008-01-01	14.0992000000000000
2009-01-01	7.5195500000000000
2010-01-01	9.1884900000000000
2011-01-01	-52.8439000000000000
2012-01-01	-27.2219000000000000
2013-01-01	-24.2371000000000000
2014-01-01	-4.7422699999999995
2015-01-01	2.0706200000000000
2016-01-01	7.1606100000000000