Quarter Index 2010=1, Trend 1970-01-01 0.0839156107079952 1970-04-01 0.0842410607076644 1970-07-01 0.0848919608102105 1970-10-01 0.0858683109124259 1971-01-01 0.0871701111175182 1971-04-01 0.0888816146182602 1971-07-01 0.0910028215178596 1971-10-01 0.0935337318163163 1972-01-01 0.0964743454104228 1972-04-01 0.0993515170251433 1972-07-01 0.1021652466604780 1972-10-01 0.1049155343164260 1973-01-01 0.1076023798897810 1973-04-01 0.1115367977626440 1973-07-01 0.1167187879350130 1973-10-01 0.1231483504068910 1974-01-01 0.1308254850750670 1974-04-01 0.1375011732439530 1974-07-01 0.1431754148103390 1974-10-01 0.1478482096710190 1975-01-01 0.1515195580324070 1975-04-01 0.1569773253706850 1975-07-01 0.1642215115826440 1975-10-01 0.1732521167714940 1976-01-01 0.1840691409372320 1976-04-01 0.1944837076070830 1976-07-01 0.2044958168842520 1976-10-01 0.2141054686655330 1977-01-01 0.2233126630541330 1977-04-01 0.2325896824055110 1977-07-01 0.2419365267196670 1977-10-01 0.2513531958933930 1978-01-01 0.2608396901331050 1978-04-01 0.2714242763165850 1978-07-01 0.2831069546502490 1978-10-01 0.2958877249276800 1979-01-01 0.3097665872520880 1979-04-01 0.3273868086745200 1979-07-01 0.3487483891949790 1979-10-01 0.3738513287102550 1980-01-01 0.4026956273235570 1980-04-01 0.4279742396574190 1980-07-01 0.4496871659182570 1980-10-01 0.4678344060028620 1981-01-01 0.4824159599112350 1981-04-01 0.4948050224971490 1981-07-01 0.5050015937606060 1981-10-01 0.5130056735983970 1982-01-01 0.5188172622169370 1982-04-01 0.5256935980228140 1982-07-01 0.5336346812224430 1982-10-01 0.5426405115062000 1983-01-01 0.5527110891837100 1983-04-01 0.5599965406205940 1983-07-01 0.5644968659200620 1983-10-01 0.5662120649789050 1984-01-01 0.5651421377971240 1984-04-01 0.5643378245062360 1984-07-01 0.5637991248998250 1984-10-01 0.5635260391843090 1985-01-01 0.5635185671532700 1985-04-01 0.5649672267545690 1985-07-01 0.5678720177817910 1985-10-01 0.5722329403381440 1986-01-01 0.5780499944236260 1986-04-01 0.5824481125188910 1986-07-01 0.5854272946239390 1986-10-01 0.5869875406355610 1987-01-01 0.5871288506569660 1987-04-01 0.5947239679207680 1987-07-01 0.6097728922205500 1987-10-01 0.6322756236595220 1988-01-01 0.6622321622376820 1988-04-01 0.6845876031818850 1988-07-01 0.6993419462857150 1988-10-01 0.7064951916523800 1989-01-01 0.7060473392818810 1989-04-01 0.7069233954442300 1989-07-01 0.7091233600362190 1989-10-01 0.7126472330578490 1990-01-01 0.7174950146123270 1990-04-01 0.7280027098210800 1990-07-01 0.7441703186841100 1990-10-01 0.7659978412014150 1991-01-01 0.7934852774762040 1991-04-01 0.8163642007739580 1991-07-01 0.8346346110946790 1991-10-01 0.8482965084383660 1992-01-01 0.8573498929082260 1992-04-01 0.8671005899831620 1992-07-01 0.8775485996631740 1992-10-01 0.8886939218450540 1993-01-01 0.9005365566320090 1993-04-01 0.9035367301180570 1993-07-01 0.9058794542318060 1993-10-01 0.9084178954751020 1994-01-01 0.9196812495863580 1994-04-01 0.9463863657068700 1994-07-01 0.9752480812885640 1994-10-01 0.9915672507290680 1995-01-01 1.0076263114034700 1995-04-01 1.0399562375615900 1995-07-01 1.0724234418143400 1995-10-01 1.0902035337574200 1996-01-01 1.1032046864028500 1996-04-01 1.1199978135130000 1996-07-01 1.1302908650946200 1996-10-01 1.1207200067678600 1997-01-01 1.0948413825201400 1997-04-01 1.0724302536827300 1997-07-01 1.0618418651767700 1997-10-01 1.0630947294866000 1998-01-01 1.0785952151740100 1998-04-01 1.0686108805277300 1998-07-01 1.0268594412315500 1998-10-01 0.9939960296084880 1999-01-01 0.9649876676117400 1999-04-01 0.9330126381956080 1999-07-01 0.9127383510209090 1999-10-01 0.9000982843287860 2000-01-01 0.8941783455122080 2000-04-01 0.8982802786683770 2000-07-01 0.9077587987300870 2000-10-01 0.9250875212231500 2001-01-01 0.9392125289697260 2001-04-01 0.9465359065878080 2001-07-01 0.9574395837297650 2001-10-01 0.9663266791962850 2002-01-01 0.9692224241959190 2002-04-01 0.9694687081959580 2002-07-01 0.9662312685633230 2002-10-01 0.9660428027201570 2003-01-01 0.9682018554502110 2003-04-01 0.9623506046039990 2003-07-01 0.9509348436102450 2003-10-01 0.9440887788939270 2004-01-01 0.9473923767301870 2004-04-01 0.9632251229064240 2004-07-01 0.9925637422152340 2004-10-01 1.0170799340773200 2005-01-01 1.0254263586162600 2005-04-01 1.0262547291344000 2005-07-01 1.0173985957356400 2005-10-01 1.0037514399339600 2006-01-01 1.0006136983729900 2006-04-01 1.0000796756439500 2006-07-01 1.0008746290464300 2006-10-01 1.0092279330565400 2007-01-01 1.0073001084784700 2007-04-01 1.0021110801157900 2007-07-01 1.0000244174971600 2007-10-01 0.9853746450427160 2008-01-01 0.9738616410251810 2008-04-01 0.9839557447765530 2008-07-01 1.0145637163545100 2008-10-01 1.0490385413578800 2009-01-01 1.0636839730030100 2009-04-01 1.0451087426393400 2009-07-01 1.0077263652791800 2009-10-01 0.9955912663580140 2010-01-01 1.0036400234561500 2010-04-01 1.0060167108447600 2010-07-01 1.0022947283722200 2010-10-01 0.9880485373268750 2011-01-01 0.9730577782894750 2011-04-01 0.9656268411094070 2011-07-01 0.9652850770946170