Year	Index 2015=100
1998-01-01	7.48290061868609
1999-01-01	11.89328601561590
2000-01-01	17.47677461339360
2001-01-01	20.65252970471980
2002-01-01	22.80808287559320
2003-01-01	26.54388955349210
2004-01-01	32.74401782944360
2005-01-01	39.47866503357790
2006-01-01	44.37817913277940
2007-01-01	50.62928332831240
2008-01-01	61.47258965071290
2009-01-01	57.05203730906980
2010-01-01	64.02575499432170
2011-01-01	75.19722207151000
2012-01-01	79.97504204872220
2013-01-01	82.83815311160540
2014-01-01	87.94802235364330
2015-01-01	100.00000000000000
2016-01-01	104.32749172589700
2017-01-01	112.46394762085600