Year	Index 2015=100
1998-01-01	47.4266454696180
1999-01-01	51.9588531234877
2000-01-01	55.3241624721973
2001-01-01	59.5582441348837
2002-01-01	63.1364237972646
2003-01-01	64.7059035837099
2004-01-01	68.0146949245368
2005-01-01	70.2810705863067
2006-01-01	72.9222473911084
2007-01-01	73.8651065165475
2008-01-01	76.7171089643045
2009-01-01	77.5721240718456
2010-01-01	77.6864319005696
2011-01-01	80.1204039357846
2012-01-01	88.1149663386846
2013-01-01	90.8402382185396
2014-01-01	94.0898498187468
2015-01-01	100.0000000000000
2016-01-01	99.0613671672708
2017-01-01	103.1071983428280