Year	Percent
1995-01-01	60.667700000000000
1996-01-01	64.982800000000000
1997-01-01	74.692100000000000
1998-01-01	68.098000000000000
1999-01-01	69.299300000000000
2000-01-01	79.062200000000000
2001-01-01	80.405500000000000
2002-01-01	86.236900000000000
2003-01-01	68.452500000000000
2004-01-01	105.637999999999990
2005-01-01	143.113000000000000
2006-01-01	232.672000000000000
2007-01-01	145.351000000000000
2008-01-01	42.741700000000000
2009-01-01	47.926900000000000
2010-01-01	24.168900000000000
2011-01-01	14.856300000000000
2012-01-01	29.437300000000000
2013-01-01	27.703500000000000
2014-01-01	19.847800000000000
2015-01-01	15.347999999999999
2016-01-01	19.171400000000000