Year	Index 2015=100
2004-01-01	43.0867747420779
2005-01-01	46.2216579468718
2006-01-01	51.9052452585095
2007-01-01	68.5049495579178
2008-01-01	73.3161222098560
2009-01-01	76.1507354981054
2010-01-01	70.6747260852962
2011-01-01	74.1245663221178
2012-01-01	78.7960481867940
2013-01-01	84.2449680310453
2014-01-01	99.2829423840779
2015-01-01	100.0000000000000
2016-01-01	90.8300178530048
2017-01-01	88.9761774986863