Year	Percent
1995-01-01	4.4270500000000000
1996-01-01	5.8035100000000000
1997-01-01	6.0610100000000000
1998-01-01	1.9956200000000002
1999-01-01	1.8930600000000000
2000-01-01	1.7419200000000001
2001-01-01	1.6613000000000000
2002-01-01	2.9745500000000000
2003-01-01	2.6370000000000000
2004-01-01	2.2959500000000000
2005-01-01	3.0676700000000000
2006-01-01	2.6246099999999997
2007-01-01	2.4582000000000000
2008-01-01	1.8854000000000000
2009-01-01	1.9186000000000000
2010-01-01	2.5014700000000000
2011-01-01	2.1418100000000000
2012-01-01	1.8694600000000000
2013-01-01	1.8175200000000000
2014-01-01	2.2120800000000000
2015-01-01	2.1284300000000000
2016-01-01	1.3045799999999999