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