Quarter Index 2015=100 1997-07-01 12.84711438633290 1997-10-01 9.11045607494214 1998-01-01 9.67100483597338 1998-04-01 9.14555971474010 1998-07-01 7.99027233061490 1998-10-01 7.28264799998220 1999-01-01 8.19075412019120 1999-04-01 11.51559588105980 1999-07-01 12.02892472056300 1999-10-01 12.50956740387890 2000-01-01 12.64654003093820 2000-04-01 10.46878446101880 2000-07-01 9.75247576024138 2000-10-01 8.56527896414942 2001-01-01 8.44397787567572 2001-04-01 7.86015568931206 2001-07-01 8.86733300429030 2001-10-01 7.72783895974860 2002-01-01 9.09959188815525 2002-04-01 10.72940420628380 2002-07-01 9.14673095400240 2002-10-01 7.84835224651674 2003-01-01 8.08401361878242 2003-04-01 9.57721704633106 2003-07-01 10.94160810362720 2003-10-01 12.98662587755420 2004-01-01 15.38210674814980 2004-04-01 15.08691880735650 2004-07-01 15.70055521343910 2004-10-01 18.71063686806720 2005-01-01 21.76156875768600 2005-04-01 22.03818902724660 2005-07-01 22.49990194924890 2005-10-01 22.38402718459200 2006-01-01 25.43013039306720 2006-04-01 27.97624438288050 2006-07-01 28.65749590776070 2006-10-01 33.99221740203030 2007-01-01 36.20165482502230 2007-04-01 41.52709248367560 2007-07-01 45.54461631764840 2007-10-01 54.03541406365270 2008-01-01 53.09164799457780 2008-04-01 48.18112376178030 2008-07-01 42.82617070474470 2008-10-01 27.14835986985650 2009-01-01 27.35408477731100 2009-04-01 36.92015035467210 2009-07-01 46.82054267652570 2009-10-01 50.14344273080600 2010-01-01 53.35018278188060 2010-04-01 57.85989931418810 2010-07-01 63.57483700229910 2010-10-01 74.26225001939790 2011-01-01 71.65559754334910 2011-04-01 77.26659973747870 2011-07-01 79.31388583700620 2011-10-01 75.55298161722450 2012-01-01 80.93794584440550 2012-04-01 81.88940656289760 2012-07-01 83.90422979904100 2012-10-01 87.82482006626030 2013-01-01 93.84881372174000 2013-04-01 100.51064152017200 2013-07-01 91.00613313814870 2013-10-01 88.85442935566480 2014-01-01 92.32016600883530 2014-04-01 99.81248621559250 2014-07-01 104.34031539573400 2014-10-01 103.53429917143300 2015-01-01 108.84277871923500 2015-04-01 105.98850522606300 2015-07-01 93.21111540666780 2015-10-01 91.95760064803480 2016-01-01 95.56694132761910 2016-04-01 98.46047586958280 2016-07-01 107.67400018370700 2016-10-01 107.74295999852000 2017-01-01 109.65974946207900 2017-04-01 116.16503562850200 2017-07-01 119.09074779530100 2017-10-01 122.93909800440000 2018-01-01 131.71098475722600 2018-04-01 122.60685621786900 2018-07-01 120.26868792135300