Year	Index 2015=100
1998-01-01	38.5445380964497
1999-01-01	49.0412870103641
2000-01-01	54.8670827102743
2001-01-01	62.0406619284580
2002-01-01	63.7392067229995
2003-01-01	65.4494253649261
2004-01-01	68.1635948819769
2005-01-01	70.0372473872959
2006-01-01	72.9148507677390
2007-01-01	75.8391495377228
2008-01-01	80.5962423471774
2009-01-01	84.1509288759600
2010-01-01	83.1278570439119
2011-01-01	86.8541349217344
2012-01-01	92.1734312231611
2013-01-01	96.6269566421942
2014-01-01	99.0303366117191
2015-01-01	100.0000000000000
2016-01-01	100.3878653553120
2017-01-01	103.8717273860650