Year	Percent
1995-01-01	48.6775000000000000
1996-01-01	34.7000000000000000
1997-01-01	4.3100000000000000
1998-01-01	20.5300000000000000
1999-01-01	4.4800000000000000
2000-01-01	10.7800000000000000
2001-01-01	13.8400000000000000
2002-01-01	13.6797000000000000
2003-01-01	14.5194000000000000
2004-01-01	13.7502000000000000
2005-01-01	10.8373000000000000
2006-01-01	11.6099000000000000
2007-01-01	10.3159000000000000
2008-01-01	8.7900000000000000
2009-01-01	10.6958000000000000
2010-01-01	10.1404000000000000
2011-01-01	7.3926300000000005
2012-01-01	5.9981800000000005
2013-01-01	4.6173500000000000
2014-01-01	3.6783900000000003
2015-01-01	1.8636200000000000
2016-01-01	5.5678700000000000