Year	Percent
1996-01-01	0.73851499999999990
1997-01-01	1.08376000000000000
1998-01-01	0.72517900000000000
1999-01-01	0.46109799999999995
2000-01-01	2.25346000000000000
2001-01-01	1.70775000000000000
2002-01-01	1.74607999999999990
2003-01-01	1.93398000000000000
2004-01-01	1.88149000000000000
2005-01-01	2.00066000000000000
2006-01-01	1.98963000000000000
2007-01-01	1.58579000000000000
2008-01-01	1.61017000000000000
2009-01-01	0.79967000000000000
2010-01-01	1.01874000000000000
2011-01-01	1.15671000000000010
2012-01-01	1.31621000000000000
2013-01-01	0.99478300000000000
2014-01-01	0.95881500000000000
2015-01-01	0.75367400000000000
2016-01-01	1.11655000000000000