Year	Index 2015=100
1997-01-01	63.0243939707288
1998-01-01	65.6815034557722
1999-01-01	64.8748809335268
2000-01-01	68.0237282128802
2001-01-01	71.0172898729778
2002-01-01	71.2936319279370
2003-01-01	71.4437632928813
2004-01-01	73.4767921931690
2005-01-01	75.0656824721631
2006-01-01	78.3560615538596
2007-01-01	84.8054547729263
2008-01-01	90.7731765294633
2009-01-01	90.2164393844614
2010-01-01	93.2628549981234
2011-01-01	97.3852120605530
2012-01-01	99.6309270611785
2013-01-01	103.7595395971480
2014-01-01	102.0955836356810
2015-01-01	100.0000000000000
2016-01-01	99.3118979106718
2017-01-01	102.8650068810210