Year	Percent
1995-01-01	70.4945000000000000
1996-01-01	86.0070000000000000
1997-01-01	28.6241000000000000
1998-01-01	33.5119000000000000
1999-01-01	30.3491000000000000
2000-01-01	23.5136000000000000
2001-01-01	30.4180000000000030
2002-01-01	20.3066000000000000
2003-01-01	7.2923899999999990
2004-01-01	8.8456000000000000
2005-01-01	5.3959800000000010
2006-01-01	9.1376100000000000
2007-01-01	13.0545000000000000
2008-01-01	6.2158600000000000
2009-01-01	8.8218700000000000
2010-01-01	4.5874300000000000
2011-01-01	6.2836200000000000
2012-01-01	6.4621300000000000
2013-01-01	5.9356500000000000
2014-01-01	10.0111000000000000
2015-01-01	5.9160699999999995
2016-01-01	5.4229600000000000