Year	Percent
1995-01-01	0.36106500000000000
1996-01-01	0.24436400000000000
1997-01-01	0.09867999999999999
1998-01-01	0.09010800000000001
1999-01-01	0.26892699999999997
2000-01-01	0.49616000000000005
2001-01-01	0.40309600000000000
2002-01-01	0.31266700000000003
2003-01-01	0.38161799999999996
2004-01-01	0.63210100000000000
2005-01-01	0.69186400000000000
2006-01-01	0.64301900000000000
2007-01-01	1.44719000000000000
2008-01-01	2.45625000000000000
2009-01-01	2.11842000000000000
2010-01-01	1.06541000000000000
2011-01-01	0.48735900000000004
2012-01-01	0.32548299999999997