Year	Index 2015=100
1998-01-01	50.5226322599538
1999-01-01	53.2876496510903
2000-01-01	59.6721292724564
2001-01-01	65.6901269905722
2002-01-01	68.3499804123976
2003-01-01	70.5337264198152
2004-01-01	74.3298895373608
2005-01-01	76.1708382064047
2006-01-01	78.1324007537652
2007-01-01	82.5506775594705
2008-01-01	88.4353652015521
2009-01-01	90.1112633002679
2010-01-01	88.9951798294401
2011-01-01	92.5991842788283
2012-01-01	96.0252131998517
2013-01-01	99.0137189469781
2014-01-01	100.0444938820910
2015-01-01	100.0000000000000
2016-01-01	100.8527994067480
2017-01-01	105.6062291434930