Quarter	Index source base
1998-01-01	124.3546020333330
1998-04-01	124.3486579666670
1998-07-01	124.3116723666670
1998-10-01	119.0876429666670
1999-01-01	116.3932913000000
1999-04-01	116.3512464666670
1999-07-01	115.9372194666670
1999-10-01	116.0767545666670
2000-01-01	116.1467973000000
2000-04-01	116.1377710666670
2000-07-01	116.1436051000000
2000-10-01	107.0077039000000
2001-01-01	106.3382371333330
2001-04-01	106.7806333666670
2001-07-01	106.7885588333330
2001-10-01	106.7997866333330
2002-01-01	106.8483606333330
2002-04-01	106.9445541000000
2002-07-01	106.9227590000000
2002-10-01	107.3883958666670
2003-01-01	107.9058771666670
2003-04-01	107.8753861000000
2003-07-01	107.8149542666670
2003-10-01	109.8493889666670
2004-01-01	110.8228510666670
2004-04-01	110.8066882333330
2004-07-01	111.5340481333330
2004-10-01	112.8634829000000
2005-01-01	112.8185718333330
2005-04-01	112.6803161666670
2005-07-01	112.6417895000000
2005-10-01	112.6193339666670
2006-01-01	107.2152646000000
2006-04-01	106.1796329333330
2006-07-01	105.6598093666670
2006-10-01	105.4809673333330
2007-01-01	105.6140614333330
2007-04-01	104.4786174666670
2007-07-01	101.4247841000000
2007-10-01	100.3827396333330
2008-01-01	100.4328050000000
2008-04-01	99.9136146733334
2008-07-01	99.5079740833334
2008-10-01	99.9139478733334
2009-01-01	99.8774233833333
2009-04-01	100.2295940333330
2009-07-01	99.9461800766667
2009-10-01	97.8266309333333
2010-01-01	96.5992253666666
2010-04-01	96.7706911066667
2010-07-01	97.5643529433333
2010-10-01	97.9640107400000
2011-01-01	98.2324357433333
2011-04-01	97.9688797300000
2011-07-01	97.2837127866667
2011-10-01	96.7276995633333
2012-01-01	100.7885730333330
2012-04-01	99.4748952400000
2012-07-01	99.0271962333333
2012-10-01	99.3349415166666
2013-01-01	98.8906724266667
2013-04-01	99.6570302600000
2013-07-01	100.9626798000000
2013-10-01	100.4896174666670
2014-01-01	99.2618301700000
2014-04-01	98.9034039133333
2014-07-01	98.6599222333333
2014-10-01	97.3468473166667
2015-01-01	97.8002431533333
2015-04-01	97.8209506166666
2015-07-01	98.4897229333333
2015-10-01	98.3473478033333
2016-01-01	100.0003971300000
2016-04-01	102.4143929000000
2016-07-01	103.2071551333330
2016-10-01	103.1925403333330
2017-01-01	104.2140232333330
2017-04-01	104.6600201333330
2017-07-01	104.2333333333330
2017-10-01	103.8333333333330
2018-01-01	104.1233333333330
2018-04-01	103.9466666666670
2018-07-01	104.4766666666670