Year	Percent
1994-01-01	0.036576000000000000
1995-01-01	0.025365000000000002
1996-01-01	0.050950000000000000
1997-01-01	0.045344999999999996
1998-01-01	0.116732999999999990
1999-01-01	0.265318000000000000
2000-01-01	0.256420000000000000
2001-01-01	0.284894000000000000
2002-01-01	0.309694000000000000
2003-01-01	0.207123000000000000
2004-01-01	0.173191000000000000
2005-01-01	4.722190000000000000
2006-01-01	5.402150000000000000
2007-01-01	4.932469999999999500
2008-01-01	4.460050000000000000
2009-01-01	2.915370000000000200
2010-01-01	2.308950000000000000
2011-01-01	2.098050000000000000
2012-01-01	2.135510000000000000
2013-01-01	1.836679999999999900
2014-01-01	1.698750000000000000