Quarter Index 2015=100, Seasonally Adjusted 1975-01-01 47.3083370779874 1975-04-01 48.6051538092716 1975-07-01 48.9909189250298 1975-10-01 50.1121255927410 1976-01-01 53.1600852213213 1976-04-01 54.3449705137988 1976-07-01 54.9020077823542 1976-10-01 55.1349604592710 1977-01-01 54.9425552013825 1977-04-01 56.1380084839997 1977-07-01 55.6422776270811 1977-10-01 56.2554492409150 1978-01-01 57.4605942622774 1978-04-01 58.7230960434320 1978-07-01 59.6156634791531 1978-10-01 60.9773874937240 1979-01-01 62.0939214238927 1979-04-01 63.0828232426637 1979-07-01 62.9874687324002 1979-10-01 64.8406232636761 1980-01-01 67.8204351969134 1980-04-01 68.4739683661671 1980-07-01 69.5691303829128 1980-10-01 69.3226192209250 1981-01-01 67.6881707190266 1981-04-01 62.1911694479794 1981-07-01 60.2675288743992 1981-10-01 58.6079619583088 1982-01-01 60.7103937800835 1982-04-01 63.4919234105614 1982-07-01 63.7091284877364 1982-10-01 60.0441358781951 1983-01-01 57.9504203278656 1983-04-01 58.8148888583115 1983-07-01 58.6586631197965 1983-10-01 59.9752635060924 1984-01-01 59.9918338711597 1984-04-01 62.9721914667444 1984-07-01 63.5275736289562 1984-10-01 64.9629600276953 1985-01-01 66.3135998908246 1985-04-01 64.8762371568241 1985-07-01 69.4592720520634 1985-10-01 72.1908145872465 1986-01-01 72.9027705355263 1986-04-01 74.4590240823222 1986-07-01 76.9176569619562 1986-10-01 78.6146601688222 1987-01-01 81.0541511118743 1987-04-01 78.3888709332449 1987-07-01 72.2739938530947 1987-10-01 75.2245928974674 1988-01-01 75.9790667435807 1988-04-01 75.1088165036230 1988-07-01 73.5582450632454 1988-10-01 71.1854562913472 1989-01-01 71.8721571627578 1989-04-01 76.7959558412844 1989-07-01 77.9276785594672 1989-10-01 77.8966474722936 1990-01-01 74.3752826300328 1990-04-01 62.4380516619342 1990-07-01 71.8272095192288 1990-10-01 68.9693792274257 1991-01-01 63.3528407940406 1991-04-01 68.5015755464192 1991-07-01 71.5293826309146 1991-10-01 67.1734360137034 1992-01-01 64.3328556474763 1992-04-01 64.1836593563562 1992-07-01 64.7248615888506 1992-10-01 66.2928853543477 1993-01-01 68.4781722066357 1993-04-01 70.4001714863589 1993-07-01 70.3913952339400 1993-10-01 70.7073403210178 1994-01-01 71.8687310577759 1994-04-01 72.9306576004540 1994-07-01 76.4938160824979 1994-10-01 80.2471267002830 1995-01-01 81.9906755141566 1995-04-01 76.2510064322436 1995-07-01 73.6912661434190 1995-10-01 75.1013173653773 1996-01-01 74.6361759871794 1996-04-01 76.3036639467566 1996-07-01 79.6152365261274 1996-10-01 80.3261129720524 1997-01-01 80.6537597290220 1997-04-01 80.5221159427396 1997-07-01 82.3826814555309 1997-10-01 80.6917901561702 1998-01-01 79.3607252059814 1998-04-01 80.9492268937891 1998-07-01 80.3729196516195 1998-10-01 76.8770457714533 1999-01-01 76.8887474413451 1999-04-01 78.6352216726917 1999-07-01 78.9570175947154 1999-10-01 81.1949619615163 2000-01-01 81.2008127964622 2000-04-01 83.3978013186419 2000-07-01 84.9102421521531 2000-10-01 86.8497939367140 2001-01-01 87.1920677810482 2001-04-01 86.4519371603938 2001-07-01 85.2086347343933 2001-10-01 82.9092566006606 2002-01-01 87.2373612258006 2002-04-01 87.3841636847417 2002-07-01 87.2740618405358 2002-10-01 88.0447747499771 2003-01-01 87.8245710615653 2003-04-01 86.4299477016240 2003-07-01 86.9804569226534 2003-10-01 90.2101110193596 2004-01-01 92.2286448298009 2004-04-01 94.3939810991834 2004-07-01 96.3391136801541 2004-10-01 96.6694192127718 2005-01-01 96.9630241306542 2005-04-01 98.7980548674190 2005-07-01 97.6236351958896 2005-10-01 97.9172401137719 2006-01-01 100.1192769978900 2006-04-01 100.5963849894490 2006-07-01 100.2660794568310 2006-10-01 101.4404991283600 2007-01-01 103.3122304798610 2007-04-01 106.1748784292140 2007-07-01 106.9455913386550 2007-10-01 109.0375263785670 2008-01-01 110.6156528121850 2008-04-01 111.7166712542440 2008-07-01 113.1112946141850 2008-10-01 102.2479126525370 2009-01-01 95.7886044591247 2009-04-01 99.4219653179191 2009-07-01 103.6058353977430 2009-10-01 108.4870171575370 2010-01-01 111.6065694100380 2010-04-01 113.1846958436550 2010-07-01 111.9001743279200 2010-10-01 112.3772823194790 2011-01-01 114.4325167446550 2011-04-01 113.7352050646850 2011-07-01 112.0836774015960 2011-10-01 110.7257546563910 2012-01-01 108.3035140838610 2012-04-01 108.7072208459490 2012-07-01 111.4964675658320 2012-10-01 111.6065694100380 2013-01-01 111.2028626479490 2013-04-01 113.2580970731260 2013-07-01 113.4048995320670 2013-10-01 111.6799706395080 2014-01-01 111.2028626479490 2014-04-01 108.3035140838610 2014-07-01 109.0008257638320 2014-10-01 107.8631067070370 2015-01-01 105.1105606018900 2015-04-01 101.4037985136250 2015-07-01 98.4310487200661 2015-10-01 95.1279933938894 2016-01-01 94.1737774107716 2016-04-01 93.8434718781540 2016-07-01 93.0727589687127 2016-10-01 92.7424534360951 2017-01-01 95.2747958528306 2017-04-01 95.0178915496835 2017-07-01 96.3024130654189 2017-10-01 98.2108450316543 2018-01-01 98.1374438021837 2018-04-01 95.4949995412424 2018-07-01 98.0640425727131