Year	Percent
1996-01-01	0.3198290000000000
1997-01-01	0.9770399999999999
1998-01-01	1.6150700000000000
1999-01-01	1.6884800000000000
2000-01-01	1.7518200000000002
2001-01-01	1.5084899999999999
2002-01-01	1.7749800000000000
2003-01-01	1.2820500000000000
2004-01-01	1.8574500000000000
2005-01-01	1.9524099999999998
2006-01-01	2.7314100000000000
2007-01-01	1.9952299999999998
2008-01-01	2.1935900000000000
2009-01-01	1.8273400000000002
2010-01-01	1.4297799999999998
2011-01-01	0.7249530000000000
2012-01-01	0.9219600000000000
2013-01-01	1.1340299999999999
2014-01-01	1.2868800000000000
2015-01-01	0.6634200000000000
2016-01-01	1.2771299999999999