Year	Index 2015=100
1997-01-01	58.6919825954724
1998-01-01	62.2866890883158
1999-01-01	58.0637046780218
2000-01-01	60.7154393033749
2001-01-01	64.0623837986936
2002-01-01	66.2752382300217
2003-01-01	70.0862109632984
2004-01-01	68.1340637019031
2005-01-01	72.9181859553898
2006-01-01	79.6161680069707
2007-01-01	79.8202591254447
2008-01-01	85.0377394093782
2009-01-01	90.3294150946538
2010-01-01	91.8202188885744
2011-01-01	90.2054577845856
2012-01-01	88.2717986713508
2013-01-01	90.1816625319814
2014-01-01	94.8494724807557
2015-01-01	100.0000000000000
2016-01-01	101.6054719368640
2017-01-01	103.3543744415400