Quarter Index 2015=100 1980-01-01 1.51463111000316 1980-04-01 1.53302148287839 1980-07-01 1.58157206726897 1980-10-01 1.53155025304837 1981-01-01 1.51168865034313 1981-04-01 1.53302148287839 1981-07-01 1.58083645235396 1981-10-01 1.52566533372830 1982-01-01 1.51683795474819 1982-04-01 1.71618959671558 1982-07-01 1.81108392075172 1982-10-01 1.79048670313147 1983-01-01 1.74193611874089 1983-04-01 1.75002788280599 1983-07-01 1.81181953566673 1983-10-01 1.77798124957632 1984-01-01 1.76179772144613 1984-04-01 1.80593461634666 1984-07-01 1.89494402106273 1984-10-01 1.87361118852747 1985-01-01 2.03691769965943 1985-04-01 2.20831597485648 1985-07-01 2.26863639788721 1985-10-01 2.31203767787273 1986-01-01 2.28849800059245 1986-04-01 2.23479811179680 1986-07-01 2.27967062161234 1986-10-01 2.32160067176784 1987-01-01 2.28481992601740 1987-04-01 2.24215426094689 1987-07-01 2.46063189070451 1987-10-01 2.71883272587261 1988-01-01 2.72324641536266 1988-04-01 2.65630545809686 1988-07-01 2.73133817942776 1988-10-01 2.82108319905883 1989-01-01 2.74384363298291 1989-04-01 2.84094480176407 1989-07-01 3.26171653314912 1989-10-01 3.41766689513099 1990-01-01 3.41913812496101 1990-04-01 3.49417084629190 1990-07-01 4.03043411933334 1990-10-01 4.59170829948507 1991-01-01 4.99850334748494 1991-04-01 6.40279222023679 1991-07-01 8.38748126093059 1991-10-01 8.75234625877497 1992-01-01 8.72578474970416 1992-04-01 8.63475569866403 1992-07-01 9.21757806441449 1992-10-01 10.18816054368660 1993-01-01 10.77216510490510 1993-04-01 10.74615680460790 1993-07-01 11.02633713053660 1993-10-01 11.65644731500920 1994-01-01 12.12814330676260 1994-04-01 12.14351184784730 1994-07-01 12.31138360431100 1994-10-01 12.72988080000200 1995-01-01 15.21603786931880 1995-04-01 18.80872989673390 1995-07-01 19.38445908967610 1995-10-01 20.61985335379220 1996-01-01 21.87416274539710 1996-04-01 24.22082074948360 1996-07-01 25.17721688313910 1996-10-01 25.89362733677960 1997-01-01 28.66705790483350 1997-04-01 31.13784643306570 1997-07-01 32.16872088120850 1997-10-01 34.18436415424000 1998-01-01 36.15153741308130 1998-04-01 36.80056272504280 1998-07-01 37.00508254101610 1998-10-01 38.26057412808910 1999-01-01 39.52197669250240 1999-04-01 40.27148861924840 1999-07-01 40.84485342125440 1999-10-01 41.43122237340900 2000-01-01 42.38305733324540 2000-04-01 43.33311341294450 2000-07-01 44.57346440588510 2000-10-01 46.60552879857490 2001-01-01 47.66114666490730 2001-04-01 48.05700336478200 2001-07-01 48.90149765784790 2001-10-01 50.24741043742170 2002-01-01 51.01273339051260 2002-04-01 51.38219964372900 2002-07-01 51.46137098370390 2002-10-01 51.67249455697040 2003-01-01 52.64894108332780 2003-04-01 53.88929207626840 2003-07-01 56.21165138219960 2003-10-01 57.87424952167320 2004-01-01 61.38417892722830 2004-04-01 62.91482483341030 2004-07-01 63.17872929999340 2004-10-01 63.97044269974270 2005-01-01 65.52747905258300 2005-04-01 66.95256317213170 2005-07-01 66.97895361879000 2005-10-01 67.45398165863960 2006-01-01 66.95256317213170 2006-04-01 66.82061093884010 2006-07-01 70.85834927756150 2006-10-01 79.43524444151220 2007-01-01 86.63983637923070 2007-04-01 88.11770139209610 2007-07-01 88.30243451870420 2007-10-01 88.83024345187040 2008-01-01 93.84442831694930 2008-04-01 97.24879593587120 2008-07-01 101.26014382793400 2008-10-01 104.32143564029800 2009-01-01 106.40628092630500 2009-04-01 106.19515735303800 2009-07-01 107.88414593917000 2009-10-01 107.96331727914500 2010-01-01 110.25928613841800 2010-04-01 113.87477733060600 2010-07-01 115.40542323678800 2010-10-01 115.72210859668800 2011-01-01 118.09724879593600 2011-04-01 120.02375140199200 2011-07-01 120.34043676189200 2011-10-01 122.66279606782300 2012-01-01 126.51580127993700 2012-04-01 128.23118031272700 2012-07-01 127.62420003958600 2012-10-01 128.54786567262700 2013-01-01 120.76268390842500 2013-04-01 117.30553539618700 2013-07-01 116.69855512304500 2013-10-01 112.66081678432400 2014-01-01 105.66734841987200 2014-04-01 103.55611268720700 2014-07-01 102.71161839414100 2014-10-01 100.28369730157700 2015-01-01 100.07257372831000 2015-04-01 99.96701194167710 2015-07-01 99.91423104836050 2015-10-01 100.04618328165200 2016-01-01 99.96701194167710 2016-04-01 99.86145015504390 2016-07-01 99.86145015504390 2016-10-01 100.04618328165200 2017-01-01 100.25730685491900 2017-04-01 100.47634756218200 2017-07-01 100.58982648281300 2017-10-01 101.47126740120100 2018-01-01 101.78795276110000 2018-04-01 101.84073365441700 2018-07-01 102.10463812100000