Quarter Index 2015=100 1977-04-01 66.1465598427560 1977-07-01 61.8920299216894 1977-10-01 59.0556766409783 1978-01-01 56.6570321998831 1978-04-01 59.9310943202101 1978-07-01 59.8785692594562 1978-10-01 63.1001063190293 1979-01-01 61.4543210820735 1979-04-01 63.8004404624148 1979-07-01 63.4152566835528 1979-10-01 64.3782161307078 1980-01-01 61.9095382752740 1980-04-01 63.6603736337377 1980-07-01 62.2772137005514 1980-10-01 64.8859583846622 1981-01-01 60.6489368171802 1981-04-01 67.3196195329266 1981-07-01 67.2846028257574 1981-10-01 69.0529465378056 1982-01-01 66.6367937431258 1982-04-01 71.9418248792706 1982-07-01 70.4185981174073 1982-10-01 68.8603546483746 1983-01-01 64.9735001525854 1983-04-01 68.3701207480048 1983-07-01 70.6286983604229 1983-10-01 71.9593332328553 1984-01-01 73.4125265803801 1984-04-01 76.6690803471224 1984-07-01 77.3869228440925 1984-10-01 80.2407844783883 1985-01-01 75.8111710214753 1985-04-01 78.5424741806786 1985-07-01 77.7195815622006 1985-10-01 77.0717724795691 1986-01-01 70.4010897638226 1986-04-01 78.1047653410626 1986-07-01 78.2798488769090 1986-10-01 78.4024073520014 1987-01-01 76.0737963252448 1987-04-01 76.8791805901381 1987-07-01 73.0182624365061 1987-10-01 76.2112143435359 1988-01-01 72.8435898042794 1988-04-01 75.6587084580184 1988-07-01 72.9672654054519 1988-10-01 74.4479945203507 1989-01-01 73.4608228983891 1989-04-01 74.7984544495583 1989-07-01 72.2775050994722 1989-10-01 75.2977096191468 1990-01-01 70.8795419163570 1990-04-01 72.2573313745146 1990-07-01 71.5908959169190 1990-10-01 76.1988518134920 1991-01-01 68.5095181493450 1991-04-01 68.4685625794579 1991-07-01 69.2875953276076 1991-10-01 74.7491099350401 1992-01-01 71.0594184867407 1992-04-01 72.9079937619417 1992-07-01 69.7186562972760 1992-10-01 76.3287817889250 1993-01-01 74.1417214377701 1993-04-01 75.6360844919982 1993-07-01 76.9349293704198 1993-10-01 81.6098445413745 1994-01-01 77.6956764853025 1994-04-01 78.6473234636041 1994-07-01 81.0450962140390 1994-10-01 87.3260767771416 1995-01-01 81.8184508793741 1995-04-01 81.6404569935986 1995-07-01 80.8432474055451 1995-10-01 87.5249875346876 1996-01-01 82.8397693658663 1996-04-01 83.3104310272391 1996-07-01 82.2467848984788 1996-10-01 90.0742148209021 1997-01-01 83.0445073050403 1997-04-01 84.8291478331487 1997-07-01 82.6120095782932 1997-10-01 89.5041689795284 1998-01-01 82.7666592521822 1998-04-01 81.8667258777751 1998-07-01 81.8373087119910 1998-10-01 87.7695444764206 1999-01-01 82.7083781793836 1999-04-01 81.1913303446730 1999-07-01 83.6301367722603 1999-10-01 93.0935971004511 2000-01-01 86.2239988047259 2000-04-01 85.2847876444278 2000-07-01 86.7472452673634 2000-10-01 94.4114329032132 2001-01-01 85.0910940996995 2001-04-01 86.9731797952531 2001-07-01 86.8001258334916 2001-10-01 93.1285611269641 2002-01-01 85.4334603930927 2002-04-01 89.7493341521634 2002-07-01 94.1797148016338 2002-10-01 102.7277428680040 2003-01-01 94.1026505153416 2003-04-01 92.2263635786050 2003-07-01 95.6293630918789 2003-10-01 102.6263160418850 2004-01-01 97.1061530713898 2004-04-01 97.8168920989519 2004-07-01 98.4107559232502 2004-10-01 103.6827000191490 2005-01-01 95.6952606275909 2005-04-01 98.7680434775952 2005-07-01 99.9795832174840 2005-10-01 103.5618344923210 2006-01-01 96.9609870887324 2006-04-01 96.7934782374660 2006-07-01 95.7907973622698 2006-10-01 103.5941798855570 2007-01-01 96.2077114508450 2007-04-01 97.1676164883349 2007-07-01 103.4858130249170 2007-10-01 112.0441967687270 2008-01-01 102.7066652335600 2008-04-01 102.9235160109710 2008-07-01 98.9302910520586 2008-10-01 98.4853748124368 2009-01-01 90.3236019026166 2009-04-01 88.7877484711405 2009-07-01 93.4740391142207 2009-10-01 104.3974789931020 2010-01-01 96.9860597058140 2010-04-01 97.6896328447399 2010-07-01 95.9030369849942 2010-10-01 99.3356850030557 2011-01-01 94.5382733708454 2011-04-01 94.4318718255707 2011-07-01 95.2669473894313 2011-10-01 96.2283144021575 2012-01-01 93.5068329863840 2012-04-01 93.5332207439453 2012-07-01 94.1430045347965 2012-10-01 101.7831610905920 2013-01-01 94.6511267956387 2013-04-01 94.7424271756463 2013-07-01 94.6564708141289 2013-10-01 101.0516153943620 2014-01-01 96.5815713282582 2014-04-01 95.5056208092632 2014-07-01 98.2484855094680 2014-10-01 104.3937091866730 2015-01-01 97.0827423013160 2015-04-01 94.9588672274130 2015-07-01 99.1430333404713 2015-10-01 108.8153571308000 2016-01-01 100.2617730704380 2016-04-01 97.0717559357491 2016-07-01 100.7842545083400 2016-10-01 109.6373582385240 2017-01-01 102.1126064800520 2017-04-01 99.4623205824011 2017-07-01 102.3247482780330 2017-10-01 111.4451667225780 2018-01-01 103.3361312664580 2018-04-01 100.1241184750370