Year	Percent
1995-01-01	0.8717870000000001
1996-01-01	0.5988540000000000
1997-01-01	0.9583510000000001
1998-01-01	1.0895900000000000
1999-01-01	1.1941200000000000
2000-01-01	1.1220500000000000
2001-01-01	1.2060899999999999
2002-01-01	1.0037300000000000
2003-01-01	0.9230940000000001
2004-01-01	0.7681020000000001
2005-01-01	0.8580899999999999
2006-01-01	1.3471899999999999
2007-01-01	3.6230400000000000
2008-01-01	2.3474100000000000
2009-01-01	5.7489300000000005
2010-01-01	3.4601599999999997
2011-01-01	3.8349000000000000
2012-01-01	9.5201200000000000
2013-01-01	11.0574000000000000