Year	Index 2015=100
1997-01-01	22.5678754501144
1998-01-01	21.9785741189582
1999-01-01	24.2006259608251
2000-01-01	26.0131626555465
2001-01-01	28.7797536789987
2002-01-01	30.8052490375956
2003-01-01	36.4716563266901
2004-01-01	44.0783981622870
2005-01-01	49.7556251732804
2006-01-01	61.1593369770428
2007-01-01	70.0900114832794
2008-01-01	72.2061975242982
2009-01-01	60.1018156866038
2010-01-01	69.5586450164535
2011-01-01	77.9110307374896
2012-01-01	85.1618328484842
2013-01-01	90.8376696384809
2014-01-01	94.3692179667091
2015-01-01	100.0000000000000
2016-01-01	105.5036489525590
2017-01-01	111.7335838733610