Year	Index 2015=100
1998-01-01	26.7642141687299
1999-01-01	27.7644389390840
2000-01-01	29.4404836527264
2001-01-01	34.7699513320642
2002-01-01	36.3634458494699
2003-01-01	35.1791572127964
2004-01-01	38.3582682466035
2005-01-01	43.1166371245730
2006-01-01	50.3793099789045
2007-01-01	50.6843574320740
2008-01-01	68.7046657433766
2009-01-01	71.2537055111553
2010-01-01	80.4156477640618
2011-01-01	90.1566875635422
2012-01-01	94.1834747404358
2013-01-01	90.3961392350755
2014-01-01	91.3866043313996
2015-01-01	100.0000000000000
2016-01-01	90.9909071289461
2017-01-01	91.7964985815953
