Year	Percent
2000-01-01	64.70000000000000
2001-01-01	63.00000000000000
2002-01-01	41.70000000000000
2003-01-01	53.90000000000000
2004-01-01	53.60000000000000
2005-01-01	55.50000000000000
2006-01-01	57.40000000000000
2007-01-01	59.80000000000000
2008-01-01	61.40000000000000
2009-01-01	71.00000000000000
2010-01-01	90.65940000000000
2011-01-01	120.37500000000000
2012-01-01	110.17299999999999
2013-01-01	101.86500000000000
2014-01-01	99.35390000000000
2015-01-01	82.18240000000000
2016-01-01	81.65570000000000