Year	Percent
1994-01-01	13.55490000000000
1995-01-01	20.20470000000000
1996-01-01	31.05110000000000
1997-01-01	42.10940000000000
1998-01-01	48.12490000000000
1999-01-01	48.12640000000000
2000-01-01	59.26780000000000
2001-01-01	97.92760000000000
2002-01-01	140.22000000000000
2003-01-01	169.19099999999997
2004-01-01	180.60600000000000
2005-01-01	181.12000000000000
2006-01-01	192.03000000000000
2007-01-01	192.54800000000000
2008-01-01	169.05400000000000
2009-01-01	175.33300000000000
2010-01-01	152.95400000000000
2011-01-01	138.98100000000000
2012-01-01	140.74000000000000
2013-01-01	170.80800000000000
2014-01-01	173.72900000000000
2015-01-01	239.89400000000000
2016-01-01	284.13700000000000