Year	Index 2015=100
1997-01-01	57.4202531564598
1998-01-01	64.6681007861218
1999-01-01	72.6192280227483
2000-01-01	67.8664940735859
2001-01-01	67.9607093083264
2002-01-01	69.2980762012872
2003-01-01	74.0270298377098
2004-01-01	75.7555838169810
2005-01-01	76.5614251717714
2006-01-01	79.5692423567372
2007-01-01	88.5439897440360
2008-01-01	98.9377686112182
2009-01-01	99.7932557189509
2010-01-01	92.0498965867535
2011-01-01	88.7544409894229
2012-01-01	87.3145356365996
2013-01-01	89.8343963117115
2014-01-01	95.2027160972294
2015-01-01	100.0000000000000
2016-01-01	102.6644350717940
2017-01-01	102.9152310666870