Year	Index 2015=100
1996-01-01	46.2
1997-01-01	53.1
1998-01-01	59.4
1999-01-01	63.6
2000-01-01	70.0
2001-01-01	73.8
2002-01-01	75.2
2003-01-01	75.7
2004-01-01	78.5
2005-01-01	80.2
2006-01-01	81.2
2007-01-01	83.3
2008-01-01	86.8
2009-01-01	90.3
2010-01-01	92.7
2011-01-01	96.3
2012-01-01	99.8
2013-01-01	100.6
2014-01-01	100.7
2015-01-01	100.0
2016-01-01	99.8
2017-01-01	101.4