Year	Percent
1995-01-01	0.76076100000000000
1996-01-01	0.49771499999999996
1997-01-01	2.20109000000000000
1998-01-01	2.80835000000000000
1999-01-01	2.47610000000000000
2000-01-01	4.47635000000000000
2001-01-01	4.03663000000000100
2002-01-01	6.08768000000000100
2003-01-01	4.64068000000000100
2004-01-01	2.69540000000000000
2005-01-01	1.65497000000000000
2006-01-01	1.38775000000000000
2007-01-01	1.38910000000000000
2008-01-01	0.88872299999999990
2009-01-01	0.88615300000000010
2010-01-01	0.54420700000000000
2011-01-01	0.58405500000000000
2012-01-01	0.26383000000000000
2013-01-01	1.38380000000000000