Quarter	Index source base
1999-01-01	70.0654595866667
1999-04-01	75.7078068466666
1999-07-01	71.4965762000000
1999-10-01	76.6471646533333
2000-01-01	71.1671630500000
2000-04-01	76.9997842566667
2000-07-01	72.6179363733334
2000-10-01	79.3009584133333
2001-01-01	73.0642158000000
2001-04-01	79.8507100066667
2001-07-01	74.7848119866667
2001-10-01	82.3119495333333
2002-01-01	75.9385352733333
2002-04-01	83.2548813400000
2002-07-01	77.1483584766667
2002-10-01	84.7491791133334
2003-01-01	77.5450579633333
2003-04-01	84.9627836166666
2003-07-01	78.0840224466667
2003-10-01	86.9475172433334
2004-01-01	80.3467991133334
2004-04-01	88.1011552000000
2004-07-01	82.3618810033334
2004-10-01	90.1786780033334
2005-01-01	86.2066421766666
2005-04-01	91.2142675700000
2005-07-01	86.0926404700000
2005-10-01	93.3795713400000
2006-01-01	86.9499351933333
2006-04-01	94.2764620766667
2006-07-01	87.9205896500000
2006-10-01	96.3418431100000
2007-01-01	90.4251294200000
2007-04-01	97.2358107766667
2007-07-01	91.1518706266667
2007-10-01	99.2289805966667
2008-01-01	91.6592213866666
2008-04-01	100.3566219166670
2008-07-01	94.0690011333334
2008-10-01	102.3768849000000
2009-01-01	94.6067062066667
2009-04-01	103.3245220000000
2009-07-01	96.8427835833333
2009-10-01	105.2259882666670
2010-01-01	94.6364837800000
2010-04-01	105.9646119333330
2010-07-01	98.3681735966667
2010-10-01	107.7462378666670
2011-01-01	91.6535761700000
2011-04-01	108.9124237000000
2011-07-01	94.7434649666667
2011-10-01	109.2147934666670
2012-01-01	90.4915987900000
2012-04-01	110.6429575333330
2012-07-01	95.7595166733334
2012-10-01	112.7179673333330
2013-01-01	92.3921144000000
2013-04-01	111.4908962333330
2013-07-01	95.8297306300000
2013-10-01	106.8523771666670
2014-01-01	90.8656132066667
2014-04-01	106.5407833333330
2014-07-01	94.0040755700000
2014-10-01	104.8590419666670
2015-01-01	88.4672850533333
2015-04-01	102.6697153300000
2015-07-01	89.4141704600000
2015-10-01	103.6663010966670
2016-01-01	84.8124947166667
2016-04-01	102.0354388133330
2016-07-01	85.5520380333333
2016-10-01	101.1181929700000
2017-01-01	82.2516505600000
2017-04-01	101.0121337266670
2017-07-01	84.8181860100000
2017-10-01	100.9479997466670
2018-01-01	81.9465741566667
2018-04-01	99.9780235566666
2018-07-01	83.7600823300000