Quarter	Index 2015=100
1998-01-01	79.6222621527819
1998-04-01	79.0760961055442
1998-07-01	78.4491848271865
1998-10-01	77.8566311031858
1999-01-01	77.1003978992402
1999-04-01	76.5563447315529
1999-07-01	76.5108551909991
1999-10-01	76.7388742905077
2000-01-01	77.0225944272832
2000-04-01	77.6016873804751
2000-07-01	78.0871225403183
2000-10-01	78.1897616929860
2001-01-01	78.1412884548758
2001-04-01	77.9289298614703
2001-07-01	77.5219141298662
2001-10-01	77.0845299811550
2002-01-01	76.8783629036326
2002-04-01	77.5291050997912
2002-07-01	77.6220475939019
2002-10-01	77.5919681772582
2003-01-01	78.4453518022772
2003-04-01	79.0680483886100
2003-07-01	79.0420113698659
2003-10-01	79.0410622002904
2004-01-01	79.6788005766094
2004-04-01	80.2414137716096
2004-07-01	81.0105715423716
2004-10-01	82.0762162373896
2005-01-01	82.8046863858866
2005-04-01	83.1649657252067
2005-07-01	83.2068951843464
2005-10-01	83.6905526888674
2006-01-01	84.7137585064056
2006-04-01	85.8644479139033
2006-07-01	86.4104411649755
2006-10-01	86.8183754167341
2007-01-01	87.9379909711754
2007-04-01	89.1737321335854
2007-07-01	89.8614133031528
2007-10-01	91.1007760899048
2008-01-01	94.4768196024710
2008-04-01	99.3730928409729
2008-07-01	101.0771051768200
2008-10-01	100.7566736351200
2009-01-01	100.2936980783750
2009-04-01	98.0112444407149
2009-07-01	96.8028866325417
2009-10-01	98.1119409247294
2010-01-01	98.9175127968448
2010-04-01	100.7300495091050
2010-07-01	100.8643114877910
2010-10-01	102.3076277586640
2011-01-01	104.4558194176390
2011-04-01	107.0739280020140
2011-07-01	107.8123688847860
2011-10-01	106.7382730552990
2012-01-01	105.0599983217250
2012-04-01	104.7914743643530
2012-07-01	104.0530334815810
2012-10-01	105.0935638163970
2013-01-01	106.8054040446420
2013-04-01	106.1676596458840
2013-07-01	105.6306117311400
2013-10-01	104.3886884282960
2014-01-01	103.8516405135520
2014-04-01	103.2138961147940
2014-07-01	102.7439791893930
2014-10-01	102.5425862213640
2015-01-01	101.4013594025340
2015-04-01	100.2936980783750
2015-07-01	99.3538642275740
2015-10-01	98.9510782915163
2016-01-01	100.5622220357470
2016-04-01	101.4684903918770
2016-07-01	104.3215574389530
2016-10-01	105.9998321725270
2017-01-01	107.0067970126710
2017-04-01	107.3760174540570
2017-07-01	108.3494167995300
2017-10-01	109.0878576823030
2018-01-01	109.7927330704040
2018-04-01	110.8332634052190
2018-07-01	112.3772761601070