Year	Percent
1996-01-01	0.248761000000000000
1997-01-01	0.183242000000000020
1998-01-01	0.137677000000000000
1999-01-01	0.121794000000000000
2000-01-01	0.103074000000000000
2001-01-01	0.092550000000000000
2002-01-01	0.072740000000000000
2003-01-01	0.064756000000000000
2004-01-01	0.052160000000000005
2005-01-01	0.057418000000000000
2006-01-01	0.055822000000000004
2007-01-01	0.086654000000000000
2008-01-01	0.106492000000000000
2009-01-01	0.076843000000000000
2010-01-01	0.096618000000000000
2011-01-01	0.096632000000000010
2012-01-01	0.097633000000000000
2013-01-01	0.106095000000000010
2014-01-01	0.075083000000000010
2015-01-01	0.075656000000000000