Quarter Index 2015=100 1998-01-01 8.58526907542094 1998-04-01 8.60811738948196 1998-07-01 8.89447531140453 1998-10-01 10.67165313153830 1999-01-01 12.81070622403370 1999-04-01 14.74748800316900 1999-07-01 16.40163087559460 1999-10-01 18.26597414289480 2000-01-01 19.89863424853700 2000-04-01 20.99068453097230 2000-07-01 22.10065975846000 2000-10-01 23.27312353559720 2001-01-01 23.97771130724660 2001-04-01 24.48427913587120 2001-07-01 24.58134433388450 2001-10-01 24.80307667135980 2002-01-01 25.05196012573270 2002-04-01 25.92232296638180 2002-07-01 26.86524147865600 2002-10-01 27.86241201338680 2003-01-01 28.93561666589570 2003-04-01 30.13625913246100 2003-07-01 31.25521550908150 2003-10-01 32.31835756510020 2004-01-01 33.63009761074260 2004-04-01 35.78345655292290 2004-07-01 37.61074902431160 2004-10-01 39.45999613413390 2005-01-01 40.33313668902150 2005-04-01 41.48579069233120 2005-07-01 42.12480719673960 2005-10-01 42.71606984480500 2006-01-01 43.86847566474570 2006-04-01 45.46317053908230 2006-07-01 47.58943037153110 2006-10-01 48.23592829355950 2007-01-01 48.58791049555270 2007-04-01 51.62645072908590 2007-07-01 53.40791166978620 2007-10-01 55.93643687594150 2008-01-01 58.20636291328550 2008-04-01 64.29781000084150 2008-07-01 68.72272911161330 2008-10-01 62.54508230112020 2009-01-01 58.46496208209690 2009-04-01 59.29822607048900 2009-07-01 61.12997018290260 2009-10-01 61.93219921094720 2010-01-01 63.26341332559620 2010-04-01 66.58928596891980 2010-07-01 67.60931602367560 2010-10-01 71.05012163091540 2011-01-01 73.95205177231940 2011-04-01 76.18993743423800 2011-07-01 77.42993879190380 2011-10-01 78.52059692036160 2012-01-01 77.42993879190380 2012-04-01 78.37577924355390 2012-07-01 80.36249674725920 2012-10-01 81.61154920972540 2013-01-01 80.74943147747970 2013-04-01 80.27651125165460 2013-07-01 81.85592903933840 2013-10-01 82.22702433615800 2014-01-01 82.49403192777220 2014-04-01 85.18673560591490 2014-07-01 87.70973106904860 2014-10-01 89.15564506092520 2015-01-01 95.16557864844380 2015-04-01 99.69791937728400 2015-07-01 102.40193693642700 2015-10-01 102.73456503784500 2016-01-01 101.59186305678400 2016-04-01 104.34566169233000 2016-07-01 106.53376627784600 2016-10-01 107.54975279170000 2017-01-01 110.74364601129100 2017-04-01 110.31273687307000 2017-07-01 110.58661981965700 2017-10-01 113.70523334879600 2018-01-01 114.82231549888600 2018-04-01 120.44305157998300 2018-07-01 124.57488092140200