Year	Percent
2000-01-01	20.391800000000000
2001-01-01	24.209800000000000
2002-01-01	16.316000000000000
2003-01-01	21.678800000000000
2004-01-01	28.571200000000000
2005-01-01	65.217600000000000
2006-01-01	39.161300000000000
2007-01-01	38.174500000000000
2008-01-01	19.956900000000000
2009-01-01	13.978100000000000
2010-01-01	12.855200000000000
2011-01-01	11.420400000000000
2012-01-01	10.549300000000000
2013-01-01	11.899800000000000
2014-01-01	12.159400000000000
2015-01-01	11.597999999999999
2016-01-01	11.632100000000000