Year	Percent
1993-01-01	1.172460000000000
1994-01-01	4.667330000000001
1995-01-01	8.285120000000000
1996-01-01	9.522940000000000
1997-01-01	9.372580000000001
1998-01-01	11.307800000000000
1999-01-01	10.943200000000000
2000-01-01	8.440980000000000
2001-01-01	8.230920000000000
2002-01-01	12.752500000000000
2003-01-01	13.138800000000000
2004-01-01	13.256800000000000
2005-01-01	16.051500000000000
2006-01-01	18.254100000000000
2007-01-01	20.921700000000000
2008-01-01	21.033600000000000
2009-01-01	29.738900000000000
2010-01-01	28.575300000000000
2011-01-01	27.983600000000000
2012-01-01	29.470700000000000
2013-01-01	28.344900000000000
2014-01-01	29.136100000000000
2015-01-01	28.921200000000000
2016-01-01	37.657400000000000