Year	Index 2015=100
1998-01-01	38.3066218254587
1999-01-01	34.0314586394347
2000-01-01	39.9362956362892
2001-01-01	41.7696034838171
2002-01-01	45.0105555538854
2003-01-01	48.0464312622530
2004-01-01	53.6088082554045
2005-01-01	57.9600630714008
2006-01-01	61.7276044867423
2007-01-01	66.2207742080192
2008-01-01	68.7462649383051
2009-01-01	66.1879952945020
2010-01-01	67.2911648681888
2011-01-01	76.3407551860134
2012-01-01	87.7092793172810
2013-01-01	88.6508726168316
2014-01-01	95.8802875153685
2015-01-01	100.0000000000000
2016-01-01	98.1317683221770
2017-01-01	109.8584200940860