Quarter Index 2010=1, Trend 1970-01-01 0.0820275830583753 1970-04-01 0.0830555986956789 1970-07-01 0.0851116301443769 1970-10-01 0.0881956772303784 1971-01-01 0.0923077400407290 1971-04-01 0.0952201754851328 1971-07-01 0.0969329836506354 1971-10-01 0.0974461645372368 1972-01-01 0.0967597180578915 1972-04-01 0.0966501344153022 1972-07-01 0.0971174135224234 1972-10-01 0.0981615553792552 1973-01-01 0.0997825600728430 1973-04-01 0.1020469855359670 1973-07-01 0.1049548319427190 1973-10-01 0.1085060991190070 1974-01-01 0.1127007870648310 1974-04-01 0.1189732645213730 1974-07-01 0.1273235313145400 1974-10-01 0.1377515875313780 1975-01-01 0.1502574331718880 1975-04-01 0.1596754596105640 1975-07-01 0.1660056667603610 1975-10-01 0.1692480547083250 1976-01-01 0.1694026234544550 1976-04-01 0.1717576796257560 1976-07-01 0.1763132232222270 1976-10-01 0.1830692542438680 1977-01-01 0.1920257727777250 1977-04-01 0.1996232408472340 1977-07-01 0.2058616584523930 1977-10-01 0.2107410255932030 1978-01-01 0.2142613423567090 1978-04-01 0.2186932637027850 1978-07-01 0.2240367896314310 1978-10-01 0.2302919202296920 1979-01-01 0.2374586554105230 1979-04-01 0.2442626442258580 1979-07-01 0.2507038868497890 1979-10-01 0.2567823831082230 1980-01-01 0.2624981330011630 1980-04-01 0.2706227484043760 1980-07-01 0.2811562293178630 1980-10-01 0.2940985757416240 1981-01-01 0.3094497876756590 1981-04-01 0.3235446975967740 1981-07-01 0.3407229690027430 1981-10-01 0.3573270220988030 1982-01-01 0.3697150702418650 1982-04-01 0.3815549638681590 1982-07-01 0.3958694696366790 1982-10-01 0.4076133024038500 1983-01-01 0.4179967276593650 1983-04-01 0.4320194061766030 1983-07-01 0.4443239989916400 1983-10-01 0.4540504962590970 1984-01-01 0.4632116485807620 1984-04-01 0.4677308522721250 1984-07-01 0.4684070104529670 1984-10-01 0.4718426360050940 1985-01-01 0.4819056002705510 1985-04-01 0.4937861925379100 1985-07-01 0.5072051963104540 1985-10-01 0.5204663129657330 1986-01-01 0.5258977128527570 1986-04-01 0.5258885234689040 1986-07-01 0.5264505645719870 1986-10-01 0.5335851867866180 1987-01-01 0.5440904781327930 1987-04-01 0.5494411402003620 1987-07-01 0.5511950667195640 1987-10-01 0.5501855547268960 1988-01-01 0.5487548380471210 1988-04-01 0.5559219880949770 1988-07-01 0.5677776448380100 1988-10-01 0.5759169930439130 1989-01-01 0.5832327050150450 1989-04-01 0.5919757083776420 1989-07-01 0.6012266194458130 1989-10-01 0.6122390780711540 1990-01-01 0.6268036181336100 1990-04-01 0.6389448940377120 1990-07-01 0.6490894266538360 1990-10-01 0.6649074381110840 1991-01-01 0.6833589099457020 1991-04-01 0.6971595362803030 1991-07-01 0.7043885987735020 1991-10-01 0.7090815937324710 1992-01-01 0.7127288402041650 1992-04-01 0.7148668887142570 1992-07-01 0.7178540913999860 1992-10-01 0.7232037727616760 1993-01-01 0.7285378398754280 1993-04-01 0.7349893057696590 1993-07-01 0.7421106029206490 1993-10-01 0.7379160285457980 1994-01-01 0.7238288950607840 1994-04-01 0.7153462279743920 1994-07-01 0.7133748341704790 1994-10-01 0.7115153479178960 1995-01-01 0.7138441143395490 1995-04-01 0.7214410159719580 1995-07-01 0.7274149016084770 1995-10-01 0.7327478835470150 1996-01-01 0.7439086834041620 1996-04-01 0.7556599517762300 1996-07-01 0.7590108331099150 1996-10-01 0.7655711338511690 1997-01-01 0.7763694577635760 1997-04-01 0.7759939035639990 1997-07-01 0.7699046576646380 1997-10-01 0.7656650517830640 1998-01-01 0.7630769271793530 1998-04-01 0.7632137859254100 1998-07-01 0.7680602815954530 1998-10-01 0.7745409349159320 1999-01-01 0.7754195807847550 1999-04-01 0.7745620782034080 1999-07-01 0.7755298207443300 1999-10-01 0.7718450332172120 2000-01-01 0.7615029295011710 2000-04-01 0.7559798773609470 2000-07-01 0.7601021981321870 2000-10-01 0.7677242873211920 2001-01-01 0.7734272265147020 2001-04-01 0.7781398499557940 2001-07-01 0.7852122672109450 2001-10-01 0.7902075363546660 2002-01-01 0.7971053318110000 2002-04-01 0.8048405430073520 2002-07-01 0.8093317985399490 2002-10-01 0.8201814560716940 2003-01-01 0.8389937440944970 2003-04-01 0.8566969138374640 2003-07-01 0.8615329403743030 2003-10-01 0.8577968701566480 2004-01-01 0.8603156388749180 2004-04-01 0.8651073116498440 2004-07-01 0.8679604096623530 2004-10-01 0.8735778250350110 2005-01-01 0.8759347172132980 2005-04-01 0.8749581770485280 2005-07-01 0.8811742265204800 2005-10-01 0.8888047176557290 2006-01-01 0.8878214992887380 2006-04-01 0.8878198695671170 2006-07-01 0.8891884687804800 2006-10-01 0.8884544985756820 2007-01-01 0.8966240423369130 2007-04-01 0.9083172388175560 2007-07-01 0.9122739639404970 2007-10-01 0.9144787017562610 2008-01-01 0.9235915970804940 2008-04-01 0.9453390463899470 2008-07-01 0.9797555337061350 2008-10-01 1.0071663218019100 2009-01-01 1.0169620286977400 2009-04-01 1.0136933804008600 2009-07-01 1.0024476091044700 2009-10-01 0.9947434749234620 2010-01-01 0.9899644703612350 2010-04-01 0.9886738535886240 2010-07-01 0.9983401268963610 2010-10-01 1.0230215491537800 2011-01-01 1.0534728741423800