Year	Index 2015=100
1998-01-01	20.275
1999-01-01	17.675
2000-01-01	19.250
2001-01-01	25.600
2002-01-01	56.475
2003-01-01	61.200
2004-01-01	169.075
2005-01-01	163.750
2006-01-01	230.200
2007-01-01	159.725
2008-01-01	97.850
2009-01-01	37.250
2010-01-01	46.175
2011-01-01	50.650
2012-01-01	54.300
2013-01-01	54.550
2014-01-01	70.525
2015-01-01	100.000
2016-01-01	107.750
2017-01-01	140.975