Quarter	Index source base
1998-01-01	84.5950306766666
1998-04-01	83.9726367733333
1998-07-01	84.4413081600000
1998-10-01	84.6017685466666
1999-01-01	85.0908366300000
1999-04-01	84.1428298966667
1999-07-01	84.2099780366667
1999-10-01	85.0615854033333
2000-01-01	85.7619348966667
2000-04-01	85.3081489633334
2000-07-01	85.6913809466667
2000-10-01	86.4041595033333
2001-01-01	87.5989996933333
2001-04-01	87.7560180866667
2001-07-01	88.4851435300000
2001-10-01	89.7029027033334
2002-01-01	90.8770840700000
2002-04-01	88.1748466566666
2002-07-01	88.5734984300000
2002-10-01	87.6159019000000
2003-01-01	88.1480609666666
2003-04-01	88.0302387366666
2003-07-01	88.1439483766667
2003-10-01	88.4133150933334
2004-01-01	88.5922888200000
2004-04-01	88.1828452066667
2004-07-01	88.4320937833333
2004-10-01	88.4775805233333
2005-01-01	89.7895972400000
2005-04-01	88.3458685800000
2005-07-01	88.9483653766667
2005-10-01	89.5668988700000
2006-01-01	89.1538500733333
2006-04-01	88.5040385233333
2006-07-01	88.4418302533334
2006-10-01	88.7905402433334
2007-01-01	89.8346209900000
2007-04-01	89.0041409266667
2007-07-01	89.4624521800000
2007-10-01	89.9005008833334
2008-01-01	91.0848841933334
2008-04-01	90.2457767100000
2008-07-01	90.9864350200000
2008-10-01	91.9270254666667
2009-01-01	92.6797467966667
2009-04-01	92.6457939566667
2009-07-01	93.0189389566667
2009-10-01	93.5066139000000
2010-01-01	94.3721171233333
2010-04-01	94.1392732833334
2010-07-01	94.2346950733333
2010-10-01	94.1329852300000
2011-01-01	95.6640029266666
2011-04-01	94.9961326833333
2011-07-01	95.2242344900000
2011-10-01	95.8682815333333
2012-01-01	97.9046605466667
2012-04-01	98.2030319400000
2012-07-01	98.3480919900000
2012-10-01	98.6579044500000
2013-01-01	99.9621186566667
2013-04-01	99.7094529300000
2013-07-01	99.8792223533333
2013-10-01	100.4492060533330
2014-01-01	101.2667407000000
2014-04-01	101.1760607666670
2014-07-01	100.9333084333330
2014-10-01	101.2487987000000
2015-01-01	101.0571351366670
2015-04-01	101.5532521000000
2015-07-01	101.4825934333330
2015-10-01	102.0773270000000
2016-01-01	102.4112337000000
2016-04-01	103.0817609666670
2016-07-01	102.7735444666670
2016-10-01	103.1667735333330
2017-01-01	102.9969831333330
2017-04-01	104.2668561333330
2017-07-01	104.1233333333330
2017-10-01	104.3133333333330
2018-01-01	104.2866666666670
2018-04-01	105.2733333333330
2018-07-01	105.4700000000000