Year	Percent
1996-01-01	4.0952300000000000
1997-01-01	2.2788700000000000
1998-01-01	2.8261700000000003
1999-01-01	2.2484000000000000
2000-01-01	0.2017430000000000
2001-01-01	1.3392300000000000
2002-01-01	2.7553099999999997
2003-01-01	1.9863000000000000
2004-01-01	1.7154400000000000
2005-01-01	0.8459530000000001
2006-01-01	0.7579810000000000
2007-01-01	0.7814909999999999
2008-01-01	-1.3231300000000000
2009-01-01	0.1425710000000000
2010-01-01	0.8579770000000000
2011-01-01	2.0153600000000000
2012-01-01	2.2356900000000000
2013-01-01	2.3298900000000002
2014-01-01	1.8519200000000000
2015-01-01	1.6357700000000002
2016-01-01	1.5287000000000000