Year	Percent
1993-01-01	1.96597000000000000
1994-01-01	2.58038000000000000
1995-01-01	3.04201000000000000
1996-01-01	3.44503000000000050
1997-01-01	4.01954000000000000
1998-01-01	5.07358000000000100
1999-01-01	5.38366999999999950
2000-01-01	3.26618000000000000
2001-01-01	1.03694000000000000
2002-01-01	0.60813800000000000
2003-01-01	0.32615900000000003
2004-01-01	0.16153499999999998
2005-01-01	0.23461900000000000
2006-01-01	0.22511700000000000
2007-01-01	0.17704100000000000
2008-01-01	0.32430300000000000
2009-01-01	0.81004000000000000
2010-01-01	0.50120400000000000
2011-01-01	0.05568200000000000
2012-01-01	0.19437600000000000
2013-01-01	0.52926300000000000
2014-01-01	0.99790800000000000
2015-01-01	1.96853000000000000
2016-01-01	2.52522000000000000