Year	Index 2015=100
1998-01-01	93.2598807634541
1999-01-01	91.6241014996602
2000-01-01	89.1186860766008
2001-01-01	88.4603129303710
2002-01-01	87.6040622951722
2003-01-01	83.4773374654803
2004-01-01	83.3864750973604
2005-01-01	84.6586760273408
2006-01-01	85.5932717510747
2007-01-01	86.2089163634414
2008-01-01	91.0314883542160
2009-01-01	94.1959275292609
2010-01-01	96.2000962000962
2011-01-01	97.6190476190476
2012-01-01	98.4607984607984
2013-01-01	99.9919833253166
2014-01-01	98.2683982683983
2015-01-01	100.0000000000000
2016-01-01	104.7699214365880
2017-01-01	108.1369248035910