Year	Percent
1995-01-01	42.13980000000000
1996-01-01	42.43010000000000
1997-01-01	107.00000000000000
1998-01-01	90.18360000000000
1999-01-01	93.26890000000000
2000-01-01	86.17040000000000
2001-01-01	86.58660000000000
2002-01-01	76.10240000000000
2003-01-01	76.47380000000000
2004-01-01	82.78480000000000
2005-01-01	86.42410000000000
2006-01-01	90.30630000000000
2007-01-01	54.39480000000000
2008-01-01	41.67680000000000
2009-01-01	81.51560000000000
2010-01-01	103.48700000000001
2011-01-01	100.30500000000000
2012-01-01	102.46100000000000
2013-01-01	97.97960000000000
2014-01-01	62.93790000000000
2015-01-01	77.30199999999999
2016-01-01	67.53070000000000