Year	Index 2015=100
1998-01-01	41.1450954246187
1999-01-01	39.7366447203934
2000-01-01	45.5121260105009
2001-01-01	49.5291274272856
2002-01-01	53.6794732894408
2003-01-01	59.5799649970831
2004-01-01	65.7721476789732
2005-01-01	73.0144178681557
2006-01-01	80.2400200016668
2007-01-01	85.3737811484290
2008-01-01	81.0150845903825
2009-01-01	61.5717976498042
2010-01-01	76.0480040003334
2011-01-01	91.1909325777148
2012-01-01	92.1826818901575
2013-01-01	95.9579964997083
2014-01-01	99.7083090257522
2015-01-01	100.0000000000000
2016-01-01	103.4086173847820
2017-01-01	111.3759479956660