Quarter Index 2015=100 1977-04-01 45.4023507563628 1977-07-01 42.4654012376585 1977-10-01 36.9285291941996 1978-01-01 34.2804599560236 1978-04-01 35.2915409378727 1978-07-01 37.5544364686776 1978-10-01 37.6507298955203 1979-01-01 35.5322745049796 1979-04-01 32.9804986936463 1979-07-01 34.5693402365519 1979-10-01 34.1360198157595 1980-01-01 32.1620045654829 1980-04-01 33.8471395352312 1980-07-01 35.1952475110299 1980-10-01 33.2212322607533 1981-01-01 30.0916958883634 1981-04-01 33.8471395352312 1981-07-01 36.0137416391934 1981-10-01 36.5915022002500 1982-01-01 36.3507686331430 1982-04-01 38.1321970297342 1982-07-01 38.1803437431555 1982-10-01 37.7470233223631 1983-01-01 33.3656724010174 1983-04-01 39.4321582921115 1983-07-01 39.2395714384259 1983-10-01 40.1543589934322 1984-01-01 41.2135866887026 1984-04-01 41.4061735423881 1984-07-01 43.5727756463503 1984-10-01 43.7653625000358 1985-01-01 39.6728918592184 1985-04-01 42.0320808168661 1985-07-01 45.4986441832055 1985-10-01 46.1245514576835 1986-01-01 39.4321582921115 1986-04-01 42.4654012376585 1986-07-01 44.7764434818848 1986-10-01 41.3580268289667 1987-01-01 37.7951700357845 1987-04-01 47.5656155425413 1987-07-01 50.7300722198511 1987-10-01 51.4238184335564 1988-01-01 48.1429213903010 1988-04-01 47.0396440399875 1988-07-01 47.2652265530634 1988-10-01 47.3946990371554 1989-01-01 44.2253965323292 1989-04-01 50.3506866799250 1989-07-01 48.7428980247518 1989-10-01 50.5981451519159 1990-01-01 43.3527896769498 1990-04-01 44.5210520621882 1990-07-01 39.9187710009025 1990-10-01 42.5345753702577 1991-01-01 37.5758695197263 1991-04-01 36.5479317386101 1991-07-01 33.6391088307475 1991-10-01 35.2674683937200 1992-01-01 34.7113546442046 1992-04-01 35.1699211214678 1992-07-01 33.5286504261638 1992-10-01 35.8295670279897 1993-01-01 33.0438382186594 1993-04-01 37.6157402381946 1993-07-01 38.9081286490503 1993-10-01 39.2403918432602 1994-01-01 34.0298481570301 1994-04-01 41.1888433909225 1994-07-01 41.9552636184929 1994-10-01 43.3625279540021 1995-01-01 41.0549193109675 1995-04-01 47.4725694115638 1995-07-01 45.5236908658909 1995-10-01 47.7658581507094 1996-01-01 43.6730409560765 1996-04-01 50.2525264697211 1996-07-01 49.9344176413889 1996-10-01 51.8057177864750 1997-01-01 48.6096184614774 1997-04-01 53.0528300957587 1997-07-01 54.8088203446717 1997-10-01 53.7680661978628 1998-01-01 48.2646590651856 1998-04-01 53.5845217028855 1998-07-01 49.5428287041736 1998-10-01 52.4799918007125 1999-01-01 46.7314222467508 1999-04-01 52.8230921630181 1999-07-01 56.6061245848183 1999-10-01 60.1644597637727 2000-01-01 61.2837981713375 2000-04-01 57.9370193120693 2000-07-01 58.4901027825916 2000-10-01 56.7763739172320 2001-01-01 49.5935901558140 2001-04-01 56.9614468896839 2001-07-01 58.4749158196847 2001-10-01 62.9385353826358 2002-01-01 53.2003693279432 2002-04-01 58.6543626929023 2002-07-01 65.1787710663408 2002-10-01 66.1119157763227 2003-01-01 59.8430031638459 2003-04-01 64.6899501264786 2003-07-01 71.3950753739929 2003-10-01 70.4796054034462 2004-01-01 64.7228053729956 2004-04-01 75.3320596720426 2004-07-01 78.5961411487249 2004-10-01 75.6545888829329 2005-01-01 69.7541624288407 2005-04-01 77.7500631663270 2005-07-01 77.9094707932962 2005-10-01 77.7499295124781 2006-01-01 75.2545458601578 2006-04-01 78.5042979937432 2006-07-01 82.6016727572156 2006-10-01 83.4806663724559 2007-01-01 79.0257853167890 2007-04-01 85.2470668828101 2007-07-01 88.8526266044088 2007-10-01 90.0288807833228 2008-01-01 79.3587917226269 2008-04-01 80.8532327783612 2008-07-01 83.1826078444498 2008-10-01 79.5738394864661 2009-01-01 76.0327916365424 2009-04-01 80.3114027852917 2009-07-01 81.0113486921928 2009-10-01 82.5762690249058 2010-01-01 75.5807144510403 2010-04-01 82.8619436970426 2010-07-01 80.0452161172131 2010-10-01 80.8528170171403 2011-01-01 73.7991918100974 2011-04-01 78.5900411553926 2011-07-01 79.8512765563451 2011-10-01 83.0503853007124 2012-01-01 76.4402136977534 2012-04-01 80.4467371889429 2012-07-01 83.5326874712730 2012-10-01 87.3098437524278 2013-01-01 83.4590253507576 2013-04-01 88.0978639219422 2013-07-01 86.7274124668440 2013-10-01 88.3584842680719 2014-01-01 88.8387978618180 2014-04-01 95.3064417494670 2014-07-01 97.3123403646054 2014-10-01 95.5917969191700 2015-01-01 94.7257316416438 2015-04-01 99.6916473088208 2015-07-01 101.0143865933230 2015-10-01 104.5682344562130 2016-01-01 105.7328604762070 2016-04-01 113.2488130440050 2016-07-01 115.0468446911890 2016-10-01 116.7189643635810 2017-01-01 109.8345777869140 2017-04-01 112.9300867099200 2017-07-01 117.2389873106220 2017-10-01 118.5776581704510 2018-01-01 112.3537889757780 2018-04-01 116.9204384203690