Quarter Index 2010=1, Trend 1966-01-01 0.0877410723473269 1966-04-01 0.0878432932146474 1966-07-01 0.0880477348737062 1966-10-01 0.0883543974000856 1967-01-01 0.0887632807937854 1967-04-01 0.0895725192554018 1967-07-01 0.0907821127849346 1967-10-01 0.0923920613823839 1968-01-01 0.0944023650477497 1968-04-01 0.0966128290143155 1968-07-01 0.0990234532820812 1968-10-01 0.1016342377754650 1969-01-01 0.1044451826456300 1969-04-01 0.1070994166668480 1969-07-01 0.1095969398391170 1969-10-01 0.1119377521624370 1970-01-01 0.1141218537123920 1970-04-01 0.1158730170544150 1970-07-01 0.1171912423396720 1970-10-01 0.1180765294169960 1971-01-01 0.1185288784375540 1971-04-01 0.1180626027029400 1971-07-01 0.1166777022887370 1971-10-01 0.1143741770437780 1972-01-01 0.1111520271948130 1972-04-01 0.1114054734520300 1972-07-01 0.1151345158910130 1972-10-01 0.1223391545117620 1973-01-01 0.1330193893142750 1973-04-01 0.1417373619802590 1973-07-01 0.1484930725852930 1973-10-01 0.1532865210537970 1974-01-01 0.1561177074613530 1974-04-01 0.1599263404525260 1974-07-01 0.1647124201028980 1974-10-01 0.1704759464124690 1975-01-01 0.1772169193056580 1975-04-01 0.1840790174775630 1975-07-01 0.1910622407770220 1975-10-01 0.1981665893551980 1976-01-01 0.2053920631365090 1976-04-01 0.2114752754783530 1976-07-01 0.2164162263807280 1976-10-01 0.2202149158436360 1977-01-01 0.2228713437914950 1977-04-01 0.2254358616545620 1977-07-01 0.2279084694328380 1977-10-01 0.2302891671263230 1978-01-01 0.2325779547350170 1978-04-01 0.2398568391830960 1978-07-01 0.2521258204705610 1978-10-01 0.2693848986729930 1979-01-01 0.2916340737903920 1979-04-01 0.3042356973477980 1979-07-01 0.3071897694963760 1979-10-01 0.3004962900849610 1980-01-01 0.2841552591891340 1980-04-01 0.2758493246453470 1980-07-01 0.2755784864536000 1980-10-01 0.2833427446138910 1981-01-01 0.2991420991262220 1981-04-01 0.3116994074364390 1981-07-01 0.3210146696957050 1981-10-01 0.3270878857528570 1982-01-01 0.3299190556834780 1982-04-01 0.3341308811010980 1982-07-01 0.3397233620057200 1982-10-01 0.3466964983217590 1983-01-01 0.3550502901248000 1983-04-01 0.3604133049111490 1983-07-01 0.3627855426808080 1983-10-01 0.3621670034337760 1984-01-01 0.3585576871700540 1984-04-01 0.3575402921806560 1984-07-01 0.3591148186167490 1984-10-01 0.3632812663271670 1985-01-01 0.3700396353874930 1985-04-01 0.3768753387179930 1985-07-01 0.3837883763942480 1985-10-01 0.3907787482650950 1986-01-01 0.3978464544816980 1986-04-01 0.4022813448793010 1986-07-01 0.4040834194579040 1986-10-01 0.4032526782930890 1987-01-01 0.3997891212336910 1987-04-01 0.3977423166967680 1987-07-01 0.3971122646067350 1987-10-01 0.3978989650391760 1988-01-01 0.4001024179940910 1988-04-01 0.3961428184215870 1988-07-01 0.3942543999347170 1988-10-01 0.3986848719727230 1989-01-01 0.4005716690255500 1989-04-01 0.4036645147826900 1989-07-01 0.4097553511524230 1989-10-01 0.4100015835796980 1990-01-01 0.4181268159510460 1990-04-01 0.4395733703296300 1990-07-01 0.4565383060745650 1990-10-01 0.4642744443972370 1991-01-01 0.4685032128805360 1991-04-01 0.4662127890185770 1991-07-01 0.4598062366353680 1991-10-01 0.4576396465614110 1992-01-01 0.4578831398427680 1992-04-01 0.4586470424462690 1992-07-01 0.4627283907478510 1992-10-01 0.4761611397742040 1993-01-01 0.4976715231861620 1993-04-01 0.5159683245683980 1993-07-01 0.5299633152469130 1993-10-01 0.5366384676606590 1994-01-01 0.5296249542906070 1994-04-01 0.5253504523454100 1994-07-01 0.5300334061399410 1994-10-01 0.5329657132196350 1995-01-01 0.5353994372670720 1995-04-01 0.5399201741456250 1995-07-01 0.5453097699471080 1995-10-01 0.5493432771731440 1996-01-01 0.5489245052845700 1996-04-01 0.5431451646888570 1996-07-01 0.5332863678822920 1996-10-01 0.5379970330789370 1997-01-01 0.5656614695750160 1997-04-01 0.5855199867740100 1997-07-01 0.5884342007883080 1997-10-01 0.5839686745325070 1998-01-01 0.5718191021773620 1998-04-01 0.5670356345086560 1998-07-01 0.5729828966947830 1998-10-01 0.5772574061582220 1999-01-01 0.5733221915837320 1999-04-01 0.5706844717533480 1999-07-01 0.5771637455786830 1999-10-01 0.5837302627469170 2000-01-01 0.5908945268795870 2000-04-01 0.6062202821907300 2000-07-01 0.6268161208333880 2000-10-01 0.6488046961364460 2001-01-01 0.6649433186860320 2001-04-01 0.6624310908335400 2001-07-01 0.6541463447716450 2001-10-01 0.6596534448373060 2002-01-01 0.6694029915732920 2002-04-01 0.6778993953413910 2002-07-01 0.6826316754818070 2002-10-01 0.6772592906054060 2003-01-01 0.6746469339797660 2003-04-01 0.6815897357842030 2003-07-01 0.6834656397407300 2003-10-01 0.6733402001524500 2004-01-01 0.6728188368490190 2004-04-01 0.6922306001006380 2004-07-01 0.7123095905614530 2004-10-01 0.7245556027393420 2005-01-01 0.7370384278235030 2005-04-01 0.7458419651149400 2005-07-01 0.7496757435776540 2005-10-01 0.7632450622927920 2006-01-01 0.7775386006630670 2006-04-01 0.7813976579591510 2006-07-01 0.7957681380110090 2006-10-01 0.8132078289754040 2007-01-01 0.8244287122432620 2007-04-01 0.8437743358553430 2007-07-01 0.8625237654374990 2007-10-01 0.8866627983393790 2008-01-01 0.9189731429136060 2008-04-01 0.9319608722002460 2008-07-01 0.9341612434031360 2008-10-01 0.9365971945207230 2009-01-01 0.9330327687480370 2009-04-01 0.9425433924580240 2009-07-01 0.9651025838987040 2009-10-01 0.9859225713878240 2010-01-01 1.0016724348681500 2010-04-01 1.0064789434404000 2010-07-01 1.0004615602882800 2010-10-01 0.9913870614031720 2011-01-01 0.9845383345169070 2011-04-01 0.9867126416478900