Quarter Index 2010=1, Trend 1970-01-01 0.0538746025523003 1970-04-01 0.0542183527645407 1970-07-01 0.0549058532798088 1970-10-01 0.0559371040073173 1971-01-01 0.0573121050378536 1971-04-01 0.0584827998246895 1971-07-01 0.0594491884586125 1971-10-01 0.0602112708488352 1972-01-01 0.0607690471769323 1972-04-01 0.0619569515175418 1972-07-01 0.0637749838706637 1972-10-01 0.0662231443270853 1973-01-01 0.0693014328868066 1973-04-01 0.0721868189074258 1973-07-01 0.0748793025705178 1973-10-01 0.0773788836037203 1974-01-01 0.0796855622793956 1974-04-01 0.0832954459195960 1974-07-01 0.0882085345243216 1974-10-01 0.0944248281843597 1975-01-01 0.1019443267181360 1975-04-01 0.1082916891255680 1975-07-01 0.1134669152250830 1975-10-01 0.1174700051074660 1976-01-01 0.1203009587727190 1976-04-01 0.1242136979303710 1976-07-01 0.1292082226712090 1976-10-01 0.1352845328136580 1977-01-01 0.1424426285392940 1977-04-01 0.1487996683304170 1977-07-01 0.1543556521870270 1977-10-01 0.1591105801999110 1978-01-01 0.1630644522782820 1978-04-01 0.1673810056318470 1978-07-01 0.1720602402606050 1978-10-01 0.1771021560737710 1979-01-01 0.1825067531621300 1979-04-01 0.1895076456482240 1979-07-01 0.1981048334412650 1979-10-01 0.2082983167228270 1980-01-01 0.2200880952205490 1980-04-01 0.2319567173316450 1980-07-01 0.2439041830561170 1980-10-01 0.2559304922123890 1981-01-01 0.2680356449820360 1981-04-01 0.2787202407020010 1981-07-01 0.2896834925698010 1981-10-01 0.3017586682746510 1982-01-01 0.3155762422240650 1982-04-01 0.3300746442247340 1982-07-01 0.3446655656316750 1982-10-01 0.3598366304660640 1983-01-01 0.3749874541227970 1983-04-01 0.3889498287934720 1983-07-01 0.4005677535754650 1983-10-01 0.4100644039465340 1984-01-01 0.4192779812718320 1984-04-01 0.4294183580033160 1984-07-01 0.4399187320620360 1984-10-01 0.4501843142517900 1985-01-01 0.4592955361369860 1985-04-01 0.4658480155562360 1985-07-01 0.4711615903591620 1985-10-01 0.4775488629383260 1986-01-01 0.4848411652072260 1986-04-01 0.4916384576159300 1986-07-01 0.4970084750359180 1986-10-01 0.5016681550440700 1987-01-01 0.5074748309223380 1987-04-01 0.5152926873863910 1987-07-01 0.5241556388129970 1987-10-01 0.5317254073869330 1988-01-01 0.5371235013197670 1988-04-01 0.5423415940707980 1988-07-01 0.5486467788284660 1988-10-01 0.5560341048394410 1989-01-01 0.5646357818958630 1989-04-01 0.5743560106544230 1989-07-01 0.5857982227250710 1989-10-01 0.5977285385312930 1990-01-01 0.6084823780659570 1990-04-01 0.6195828244747360 1990-07-01 0.6305572444966670 1990-10-01 0.6411601024229650 1991-01-01 0.6536218158745440 1991-04-01 0.6662664113125090 1991-07-01 0.6784806978977500 1991-10-01 0.6916122563331120 1992-01-01 0.7035658829855080 1992-04-01 0.7137648856011650 1992-07-01 0.7222203706386580 1992-10-01 0.7249034787479010 1993-01-01 0.7207603252387200 1993-04-01 0.7152099100226610 1993-07-01 0.7111358681234240 1993-10-01 0.7080264173041300 1994-01-01 0.7082921526405020 1994-04-01 0.7112600927483160 1994-07-01 0.7121737849972870 1994-10-01 0.7131868410816020 1995-01-01 0.7162827667248350 1995-04-01 0.7181174174479740 1995-07-01 0.7210848967277810 1995-10-01 0.7285061338881570 1996-01-01 0.7382369994636390 1996-04-01 0.7480340039306990 1996-07-01 0.7567422997158220 1996-10-01 0.7631672267276150 1997-01-01 0.7663791576372090 1997-04-01 0.7663868620267380 1997-07-01 0.7639328081000600 1997-10-01 0.7600282766204830 1998-01-01 0.7578400297984740 1998-04-01 0.7605081912157580 1998-07-01 0.7673513448246900 1998-10-01 0.7754432806338430 1999-01-01 0.7832240895480500 1999-04-01 0.7900937256582030 1999-07-01 0.7928831100228760 1999-10-01 0.7905638205878560 2000-01-01 0.7866438337427830 2000-04-01 0.7828433045968360 2000-07-01 0.7798149909838890 2000-10-01 0.7797673909763480 2001-01-01 0.7831218121717090 2001-04-01 0.7896268061608740 2001-07-01 0.8000635381092590 2001-10-01 0.8128639752542310 2002-01-01 0.8225330646950740 2002-04-01 0.8254146952428580 2002-07-01 0.8258919884066890 2002-10-01 0.8296636364794190 2003-01-01 0.8388569235224380 2003-04-01 0.8522182525642320 2003-07-01 0.8641787576412070 2003-10-01 0.8690544325202410 2004-01-01 0.8677708892829040 2004-04-01 0.8683094196896070 2004-07-01 0.8739913937467700 2004-10-01 0.8813742021323770 2005-01-01 0.8889481722993600 2005-04-01 0.8967256496537210 2005-07-01 0.9047095439591820 2005-10-01 0.9121957075046620 2006-01-01 0.9169712857562790 2006-04-01 0.9174982199172620 2006-07-01 0.9153858321841120 2006-10-01 0.9168138752195040 2007-01-01 0.9253472087126580 2007-04-01 0.9356659976506910 2007-07-01 0.9439704897479820 2007-10-01 0.9524820812247300 2008-01-01 0.9596407370764780 2008-04-01 0.9648649049508100 2008-07-01 0.9705452862554390 2008-10-01 0.9761767543186200 2009-01-01 0.9841758093618350 2009-04-01 0.9942512068263130 2009-07-01 1.0019005488132000 2009-10-01 1.0060537284792400 2010-01-01 1.0054380811498600 2010-04-01 1.0009207277453900 2010-07-01 0.9977356255875670 2010-10-01 0.9959055655171860 2011-01-01 0.9929278057437510