Quarter Index 2010=1, Trend 1970-01-01 0.266194668752517 1970-04-01 0.267332295209243 1970-07-01 0.269607548122694 1970-10-01 0.273020427492870 1971-01-01 0.277570933319772 1971-04-01 0.282596841295636 1971-07-01 0.288098151420464 1971-10-01 0.294074863597466 1972-01-01 0.300526978020218 1972-04-01 0.307060180720887 1972-07-01 0.313674471699472 1972-10-01 0.320369851052761 1973-01-01 0.327146318683966 1973-04-01 0.334154773899407 1973-07-01 0.341395216699082 1973-10-01 0.348867647276570 1974-01-01 0.356572065341504 1974-04-01 0.368726779331871 1974-07-01 0.385331789150882 1974-10-01 0.406387094798538 1975-01-01 0.431892696274837 1975-04-01 0.452194555443508 1975-07-01 0.467292672304550 1975-10-01 0.477187046857962 1976-01-01 0.481877679103745 1976-04-01 0.487446592329963 1976-07-01 0.493893786439826 1976-10-01 0.501219261433336 1977-01-01 0.509423017407280 1977-04-01 0.518003180995169 1977-07-01 0.526959752100215 1977-10-01 0.536292730819206 1978-01-01 0.546002117055354 1978-04-01 0.556961179986490 1978-07-01 0.567921848709599 1978-10-01 0.579589605467307 1979-01-01 0.592039549432573 1979-04-01 0.604048983611438 1979-07-01 0.615108782881420 1979-10-01 0.624874330602454 1980-01-01 0.635200786364590 1980-04-01 0.650269595029827 1980-07-01 0.669859141816022 1980-10-01 0.690050034460938 1981-01-01 0.706813608107614 1981-04-01 0.719982391819792 1981-07-01 0.733855271423650 1981-10-01 0.752125399356970 1982-01-01 0.772519349818277 1982-04-01 0.789408065518285 1982-07-01 0.800490984836512 1982-10-01 0.807341406983651 1983-01-01 0.814283388962295 1983-04-01 0.825211155730754 1983-07-01 0.839995368748797 1983-10-01 0.854053567589235 1984-01-01 0.867544382296670 1984-04-01 0.882412229452721 1984-07-01 0.893707376640531 1984-10-01 0.900865456395779 1985-01-01 0.906467137771760 1985-04-01 0.909332455396262 1985-07-01 0.911885856965937 1985-10-01 0.917531399439530 1986-01-01 0.924289780275738 1986-04-01 0.931241873322324 1986-07-01 0.941079942429686 1986-10-01 0.954309755272621 1987-01-01 0.965771659567942 1987-04-01 0.969556464776958 1987-07-01 0.965642948370876 1987-10-01 0.957765095598945 1988-01-01 0.951061151626932 1988-04-01 0.949120430690343 1988-07-01 0.951327214834136 1988-10-01 0.954568332959207 1989-01-01 0.956619005466870 1989-04-01 0.959075201116546 1989-07-01 0.962883136700444 1989-10-01 0.967260725695711 1990-01-01 0.974732799741376 1990-04-01 0.985880344441513 1990-07-01 0.996907017152502 1990-10-01 1.006158192528890 1991-01-01 1.013754236554650 1991-04-01 1.019151788725710 1991-07-01 1.023205269780960 1991-10-01 1.027996223707810 1992-01-01 1.035239361386070 1992-04-01 1.045715233251410 1992-07-01 1.057406750308830 1992-10-01 1.068907556334590 1993-01-01 1.077974806570330 1993-04-01 1.080432586067870 1993-07-01 1.077628603500730 1993-10-01 1.071219836105820 1994-01-01 1.059526817813620 1994-04-01 1.046182347035040 1994-07-01 1.035838707749800 1994-10-01 1.027662195742630 1995-01-01 1.024538881304840 1995-04-01 1.027956078908500 1995-07-01 1.030828018488650 1995-10-01 1.032554282293000 1996-01-01 1.037909905738300 1996-04-01 1.043195451337620 1996-07-01 1.041354033919070 1996-10-01 1.033287677434030 1997-01-01 1.021336227318990 1997-04-01 1.004994197300000 1997-07-01 0.990576883221878 1997-10-01 0.980612333470930 1998-01-01 0.971143546174860 1998-04-01 0.964055366131104 1998-07-01 0.961342243765849 1998-10-01 0.959797922387944 1999-01-01 0.954308103010784 1999-04-01 0.945134855014916 1999-07-01 0.937038022043975 1999-10-01 0.931585614779946 2000-01-01 0.928577948344080 2000-04-01 0.927796645354771 2000-07-01 0.926013372062906 2000-10-01 0.921836627111334 2001-01-01 0.920686992361288 2001-04-01 0.925862403091741 2001-07-01 0.935147504050624 2001-10-01 0.945039334918322 2002-01-01 0.950762611148005 2002-04-01 0.950490857964102 2002-07-01 0.947012799037525 2002-10-01 0.942402405058662 2003-01-01 0.937348951905017 2003-04-01 0.932423570987806 2003-07-01 0.927965370977360 2003-10-01 0.926428926241428 2004-01-01 0.928775895766244 2004-04-01 0.931624876651837 2004-07-01 0.932336944706878 2004-10-01 0.930636418753114 2005-01-01 0.925942715925292 2005-04-01 0.920646261525359 2005-07-01 0.919933857854632 2005-10-01 0.923163898080421 2006-01-01 0.927649276507248 2006-04-01 0.933220561428755 2006-07-01 0.937688609177913 2006-10-01 0.939272276331630 2007-01-01 0.940542817923223 2007-04-01 0.942925450487116 2007-07-01 0.946179847375869 2007-10-01 0.952241887624392 2008-01-01 0.960139852811694 2008-04-01 0.967735748392052 2008-07-01 0.974998453755609 2008-10-01 0.981119555910640 2009-01-01 0.986779363341698 2009-04-01 0.992040157284213 2009-07-01 0.995528032969591 2009-10-01 0.998675986762015 2010-01-01 1.000938582503480 2010-04-01 1.000733372874220 2010-07-01 0.999887556805169 2010-10-01 0.998440487817128 2011-01-01 0.996244922273038