Year	Index 2015=100
1997-01-01	40.8841948636292
1998-01-01	42.7927308545267
1999-01-01	44.2850614148782
2000-01-01	46.0495061667192
2001-01-01	50.0554637171021
2002-01-01	52.9856346162503
2003-01-01	53.2455157507690
2004-01-01	54.6588427630508
2005-01-01	56.0524949884234
2006-01-01	60.7696051289316
2007-01-01	63.3788366663344
2008-01-01	71.0052575088351
2009-01-01	78.7272903664459
2010-01-01	83.7856633535171
2011-01-01	86.4160425610974
2012-01-01	89.3886483563674
2013-01-01	91.3041635775737
2014-01-01	94.6761436715320
2015-01-01	100.0000000000000
2016-01-01	101.8936321778740
2017-01-01	102.3887996912170