Year	Index 2015=100
1996-01-01	71.69
1997-01-01	73.80
1998-01-01	75.40
1999-01-01	76.72
2000-01-01	77.73
2001-01-01	78.86
2002-01-01	80.47
2003-01-01	82.08
2004-01-01	83.65
2005-01-01	85.36
2006-01-01	87.14
2007-01-01	88.89
2008-01-01	90.56
2009-01-01	92.12
2010-01-01	93.48
2011-01-01	94.76
2012-01-01	96.15
2013-01-01	97.53
2014-01-01	98.89
2015-01-01	100.00
2016-01-01	101.06
2017-01-01	102.31