Year	Percent
1996-01-01	0.09492000000000000
1997-01-01	0.11355400000000000
1998-01-01	0.13831600000000000
1999-01-01	0.26456199999999996
2000-01-01	0.28272900000000000
2001-01-01	0.17892000000000000
2002-01-01	0.16677999999999998
2003-01-01	0.11490500000000000
2004-01-01	1.57654000000000000
2005-01-01	1.70394000000000020
2006-01-01	0.64742700000000010
2007-01-01	0.64742700000000010
2008-01-01	0.12511500000000000
2009-01-01	0.12543300000000000
2010-01-01	0.13711800000000002
2011-01-01	0.24250900000000000
2012-01-01	0.27406900000000000