Year	Percent
1995-01-01	1.6757200000000000
1996-01-01	3.1751099999999997
1997-01-01	2.7159200000000000
1998-01-01	4.5721300000000005
1999-01-01	7.0422600000000010
2000-01-01	10.3644000000000000
2001-01-01	9.3634800000000010
2002-01-01	5.9164300000000000
2003-01-01	4.4756000000000000
2004-01-01	1.7629400000000002
2005-01-01	1.5445600000000000
2006-01-01	5.0808500000000000
2007-01-01	4.4180600000000000
2008-01-01	1.0505900000000000
2009-01-01	4.2003699999999995
2010-01-01	3.3998300000000000
2011-01-01	3.5012600000000000
2012-01-01	4.0360500000000000
2013-01-01	0.5387300000000000
2014-01-01	0.7446470000000001
2015-01-01	1.1434700000000000
2016-01-01	0.8327370000000001