Year	Percent
1996-01-01	0.89647199999999990
1997-01-01	3.14789000000000030
1998-01-01	2.73320999999999970
1999-01-01	1.84981000000000000
2000-01-01	1.79665000000000000
2001-01-01	2.16646000000000000
2002-01-01	3.13814000000000000
2003-01-01	2.86899000000000000
2004-01-01	3.39037000000000000
2005-01-01	1.63503000000000000
2006-01-01	1.55223000000000000
2007-01-01	1.11941000000000000
2008-01-01	0.87337199999999990
2009-01-01	0.36866000000000000
2010-01-01	0.49083999999999994
2011-01-01	0.80665000000000000
2012-01-01	1.19152000000000010
2013-01-01	1.03027999999999990
2014-01-01	1.49937000000000000
2015-01-01	1.59572000000000000
2016-01-01	1.80967000000000010