Year	Index 2015=100
1997-01-01	90.3242513743534
1998-01-01	90.9221306689808
1999-01-01	88.6800453999246
2000-01-01	85.8972145264316
2001-01-01	78.0266384853043
2002-01-01	82.6844734749606
2003-01-01	77.1911897941875
2004-01-01	80.5726993857782
2005-01-01	84.4440574837799
2006-01-01	87.3177578530224
2007-01-01	86.6781564343404
2008-01-01	89.7497707789643
2009-01-01	91.8270138948186
2010-01-01	100.1505285821670
2011-01-01	103.0390630429420
2012-01-01	107.1826864575130
2013-01-01	109.1989219136930
2014-01-01	100.7525735866010
2015-01-01	100.0000000000000
2016-01-01	103.5468039616410
2017-01-01	107.8471079963910