Year	Percent
2000-01-01	158.2000
2001-01-01	87.9000
2002-01-01	132.1000
2003-01-01	150.3000
2004-01-01	149.4000
2005-01-01	116.2000
2006-01-01	128.5000
2007-01-01	141.7000
2008-01-01	57.4000
2009-01-01	51.6000
2010-01-01	55.4916
2011-01-01	64.6790
2012-01-01	63.4824
2013-01-01	68.2106
2014-01-01	38.2262
2015-01-01	35.9245
2016-01-01	35.6003