Year	Index 2015=100
1997-01-01	40.0784696705410
1998-01-01	43.5529135093027
1999-01-01	48.1365817898556
2000-01-01	52.6884724383818
2001-01-01	55.4910457477955
2002-01-01	58.7805701971579
2003-01-01	60.5173859353735
2004-01-01	64.4940446633277
2005-01-01	68.1493973010037
2006-01-01	71.5872090645888
2007-01-01	75.3878586892452
2008-01-01	72.0667366214022
2009-01-01	68.4473728754699
2010-01-01	69.7629602703472
2011-01-01	72.3588390375571
2012-01-01	72.4909991519831
2013-01-01	73.4601466634234
2014-01-01	79.9250291441443
2015-01-01	100.0000000000000
2016-01-01	104.9875820145550
2017-01-01	112.5695623406250