Year	Percent
1995-01-01	23.1312000000000000
1996-01-01	107.9560000000000000
1997-01-01	40.8781000000000000
1998-01-01	34.3299000000000000
1999-01-01	91.1182000000000000
2000-01-01	76.5653000000000000
2001-01-01	133.1989999999999800
2002-01-01	131.0220000000000200
2003-01-01	119.7660000000000000
2004-01-01	105.7850000000000000
2005-01-01	72.4392000000000000
2006-01-01	64.6853000000000000
2007-01-01	67.0542000000000000
2008-01-01	10.1088000000000000
2009-01-01	11.3211000000000000
2010-01-01	22.7229000000000000
2011-01-01	6.5971000000000000
2012-01-01	9.5501300000000010
2013-01-01	6.3476099999999995
2014-01-01	21.4510000000000000
2015-01-01	13.8565000000000000
2016-01-01	20.5762000000000000