Year	Index 2015=100
1997-01-01	58.1083505054482
1998-01-01	59.0051797575280
1999-01-01	58.3132296018285
2000-01-01	60.5707653053398
2001-01-01	63.6362204643885
2002-01-01	62.3657123572754
2003-01-01	61.7470048934136
2004-01-01	65.8698464480567
2005-01-01	67.4953596940210
2006-01-01	69.8914449631588
2007-01-01	77.5015467686596
2008-01-01	89.3244839417290
2009-01-01	85.7078575847910
2010-01-01	87.6314753360706
2011-01-01	94.0772821868496
2012-01-01	98.3182406209573
2013-01-01	102.9360481466900
2014-01-01	103.8416108892510
2015-01-01	100.0000000000000
2016-01-01	99.1900556836717
2017-01-01	104.0947184881040