Year	Index 2015=100
1998-01-01	47.7216331196433
1999-01-01	52.2331418100507
2000-01-01	55.7641554576058
2001-01-01	59.9163679808841
2002-01-01	63.3931852563873
2003-01-01	64.9612768316565
2004-01-01	68.1914280166679
2005-01-01	70.4760258547941
2006-01-01	73.2598288760585
2007-01-01	74.2230012294073
2008-01-01	77.1183912916084
2009-01-01	78.7393398862687
2010-01-01	78.4159968633601
2011-01-01	80.8730314317454
2012-01-01	88.8191857805659
2013-01-01	91.7140429981049
2014-01-01	96.1837548193165
2015-01-01	100.0000000000000
2016-01-01	98.2617787361955
2017-01-01	102.3459452394960