Year	Index 2015=100
1997-01-01	59.3604421260246
1998-01-01	62.3265332547698
1999-01-01	66.8664192090394
2000-01-01	73.1339304586957
2001-01-01	76.8551894808054
2002-01-01	79.8928044695020
2003-01-01	84.1708689298560
2004-01-01	89.0374323259239
2005-01-01	91.2107628637033
2006-01-01	93.8732371209507
2007-01-01	94.9332022921400
2008-01-01	97.6241773769886
2009-01-01	96.4869833513354
2010-01-01	96.9552302883921
2011-01-01	98.5527409252250
2012-01-01	99.7962355505954
2013-01-01	100.3137070318680
2014-01-01	100.1531151716990
2015-01-01	100.0000000000000
2016-01-01	99.5515879178956
2017-01-01	100.8231973051130