Year	Index 2015=100
1999-01-01	61.1918604651163
2000-01-01	66.2790697674419
2001-01-01	68.5319767441860
2002-01-01	68.5804263565892
2003-01-01	69.2829457364341
2004-01-01	70.7848837209302
2005-01-01	75.0968992248062
2006-01-01	81.0077519379845
2007-01-01	84.0358527131783
2008-01-01	92.6114341085271
2009-01-01	89.3653100775194
2010-01-01	90.3827519379845
2011-01-01	95.7606589147287
2012-01-01	97.5048449612403
2013-01-01	99.0794573643411
2014-01-01	100.7751937984500
2015-01-01	100.0000000000000
2016-01-01	100.4118217054260
2017-01-01	102.9069767441860