Year	Percent
1996-01-01	10.2890000000000010
1997-01-01	9.4939200000000000
1998-01-01	12.0368000000000000
1999-01-01	12.7101000000000000
2000-01-01	14.3057000000000000
2001-01-01	8.9771000000000000
2002-01-01	1.0956299999999999
2003-01-01	12.4904000000000000
2004-01-01	13.8743000000000000
2005-01-01	22.5207000000000000
2006-01-01	16.7950000000000000
2007-01-01	26.3717000000000000
2008-01-01	-31.6270000000000000
2009-01-01	-4.7315500000000000
2010-01-01	5.5545400000000000
2011-01-01	5.9603000000000000
2012-01-01	6.4874000000000000
2013-01-01	5.9233400000000005
2014-01-01	6.5523300000000000
2015-01-01	9.4471700000000000
2016-01-01	9.1063400000000000