Year	Percent
1995-01-01	2.624310000000000
1996-01-01	5.483100000000000
1997-01-01	12.933200000000000
1998-01-01	14.483200000000000
1999-01-01	8.031900000000000
2000-01-01	8.288739999999999
2001-01-01	11.083800000000000
2002-01-01	10.348600000000000
2003-01-01	11.390500000000000
2004-01-01	10.462800000000000
2005-01-01	10.641900000000000
2006-01-01	12.795000000000000
2007-01-01	13.977500000000000
2008-01-01	16.022600000000000
2009-01-01	28.187600000000000
2010-01-01	29.793900000000000
2011-01-01	28.897600000000000
2012-01-01	31.099700000000000
2013-01-01	31.830200000000000
2014-01-01	35.573800000000000
2015-01-01	40.770300000000000
2016-01-01	38.182400000000000