Year	Percent
1996-01-01	1.22242000000000000
1997-01-01	1.23377000000000000
1998-01-01	1.03613000000000000
1999-01-01	1.00682000000000000
2000-01-01	0.94423300000000000
2001-01-01	0.21826399999999999
2002-01-01	0.36195100000000000
2003-01-01	0.41076200000000000
2004-01-01	1.18903999999999990
2005-01-01	1.38460000000000000
2006-01-01	1.35779000000000000
2007-01-01	1.67409000000000000
2008-01-01	1.79040999999999980
2009-01-01	1.65195000000000000
2010-01-01	1.79371000000000000
2011-01-01	1.87170999999999980
2012-01-01	1.64410000000000000
2013-01-01	1.58256000000000000
2014-01-01	1.63534000000000000
2015-01-01	1.57956000000000000
2016-01-01	1.37612999999999990