Quarter Index 2015=100 1987-04-01 67.5886838105531 1987-07-01 68.7096939650417 1987-10-01 71.3096224500272 1988-01-01 69.7538203665176 1988-04-01 69.4750123808040 1988-07-01 72.7302038334062 1988-10-01 76.2546224241013 1989-01-01 75.4992416523830 1989-04-01 75.9832123075401 1989-07-01 72.1232671868262 1989-10-01 77.9849072015921 1990-01-01 75.5893671909274 1990-04-01 73.8202583536322 1990-07-01 73.0609530303754 1990-10-01 80.1560766744092 1991-01-01 75.1099929821090 1991-04-01 73.8109263141140 1991-07-01 72.8066959928295 1991-10-01 79.3347886480601 1992-01-01 76.0614096535738 1992-04-01 75.9392184428028 1992-07-01 71.7348498007756 1992-10-01 78.8254534100362 1993-01-01 76.9574645356241 1993-04-01 77.1404869225945 1993-07-01 74.4348055419484 1993-10-01 82.5670839835906 1994-01-01 80.6352753499269 1994-04-01 80.0795106964784 1994-07-01 75.0276127824960 1994-10-01 82.4958815371232 1995-01-01 78.9479603465368 1995-04-01 80.3468853455341 1995-07-01 75.0741423652436 1995-10-01 82.9176811997147 1996-01-01 79.0768743530727 1996-04-01 79.8433621125460 1996-07-01 75.7458657307876 1996-10-01 84.3520718719272 1997-01-01 79.7972005349241 1997-04-01 81.8351762007136 1997-07-01 79.2029257071661 1997-10-01 85.7660921492579 1998-01-01 81.7121125932021 1998-04-01 82.0536880166569 1998-07-01 79.0456254104856 1998-10-01 88.5571674903265 1999-01-01 84.2263598738506 1999-04-01 84.7014083181322 1999-07-01 81.9680050139086 1999-10-01 89.8514556960370 2000-01-01 88.0171092822648 2000-04-01 87.1112993158222 2000-07-01 82.8590074896382 2000-10-01 90.1406193518468 2001-01-01 85.5058569000197 2001-04-01 87.0347936892264 2001-07-01 83.5105119450788 2001-10-01 90.8995514420381 2002-01-01 87.1109989811468 2002-04-01 86.9174310034897 2002-07-01 85.4251621463170 2002-10-01 93.6720494460445 2003-01-01 90.4050757650058 2003-04-01 89.1243098133318 2003-07-01 86.3699302587595 2003-10-01 94.3455845645201 2004-01-01 92.1108422166721 2004-04-01 91.0649005490891 2004-07-01 87.3696433892700 2004-10-01 92.6757875921544 2005-01-01 89.6919500453067 2005-04-01 90.9484895156576 2005-07-01 87.2733273010376 2005-10-01 93.9272007122067 2006-01-01 90.5926265096292 2006-04-01 89.1615973607698 2006-07-01 87.9993422758439 2006-10-01 95.4655829663097 2007-01-01 91.7563472578839 2007-04-01 92.2590671865815 2007-07-01 90.1920243437913 2007-10-01 96.8876926228224 2008-01-01 94.4701108240672 2008-04-01 91.4423877772146 2008-07-01 88.0725277007214 2008-10-01 94.3500289405511 2009-01-01 92.0156152546451 2009-04-01 92.8162302511435 2009-07-01 90.7228921685867 2009-10-01 98.9937072042555 2010-01-01 96.1341632527298 2010-04-01 96.2588651292246 2010-07-01 90.5717269636107 2010-10-01 97.3127902788446 2011-01-01 94.5990352028353 2011-04-01 94.6772434648070 2011-07-01 92.0700921420876 2011-10-01 100.5268795864960 2012-01-01 96.9962594047049 2012-04-01 96.7469725484453 2012-07-01 94.1760043395512 2012-10-01 104.6763283463890 2013-01-01 99.6451316513081 2013-04-01 97.8490611165034 2013-07-01 94.0991574748805 2013-10-01 101.7636927859500 2014-01-01 98.2215357124729 2014-04-01 97.1714864318176 2014-07-01 94.5008248020487 2014-10-01 102.4250119661190 2015-01-01 98.7455910718830 2015-04-01 98.3263870185782 2015-07-01 97.4918497621115 2015-10-01 105.4361721474270 2016-01-01 101.3781912100320 2016-04-01 98.5254565871283 2016-07-01 95.3989008055566 2016-10-01 102.9425565331710 2017-01-01 98.1071002965126 2017-04-01 98.0063587783024 2017-07-01 94.4704344962650 2017-10-01 102.1071791258960 2018-01-01 97.7830132512087 2018-04-01 97.4271932815793