Year	Percent
1995-01-01	121.06200000000001
1996-01-01	158.86200000000000
1997-01-01	92.69300000000000
1998-01-01	48.91800000000000
1999-01-01	82.83410000000000
2000-01-01	109.52100000000000
2001-01-01	74.89720000000000
2002-01-01	50.14770000000000
2003-01-01	56.00080000000000
2004-01-01	50.23640000000000
2005-01-01	47.69950000000000
2006-01-01	50.55950000000000
2007-01-01	53.01610000000000
2008-01-01	32.30820000000000
2009-01-01	44.32430000000000
2010-01-01	26.36420000000000
2011-01-01	24.64340000000000
2012-01-01	37.75490000000000
2013-01-01	32.37250000000000
2014-01-01	28.30640000000000
2015-01-01	37.10440000000000
2016-01-01	45.70050000000000