Quarter Index 2010=1, Trend 1970-01-01 0.239170025899659 1970-04-01 0.240723174831046 1970-07-01 0.243829472870168 1970-10-01 0.248488919840678 1971-01-01 0.254701515742574 1971-04-01 0.261071212574427 1971-07-01 0.267598010159888 1971-10-01 0.274281908498958 1972-01-01 0.281122907767985 1972-04-01 0.285391846664736 1972-07-01 0.287088725365559 1972-10-01 0.286213543694108 1973-01-01 0.282766301826729 1973-04-01 0.281759449074968 1973-07-01 0.283192985438824 1973-10-01 0.287066911006472 1974-01-01 0.293381225601564 1974-04-01 0.302417181306739 1974-07-01 0.314174778210171 1974-10-01 0.328654016135512 1975-01-01 0.345854895259111 1975-04-01 0.360177570998211 1975-07-01 0.371622043352813 1975-10-01 0.380188312322917 1976-01-01 0.385876377908523 1976-04-01 0.392237087772169 1976-07-01 0.399270441913856 1976-10-01 0.406976440333584 1977-01-01 0.415355083031353 1977-04-01 0.421942089768016 1977-07-01 0.426737460455400 1977-10-01 0.429741195181678 1978-01-01 0.430953293946851 1978-04-01 0.434091231055336 1978-07-01 0.439155006595308 1978-10-01 0.446144620566765 1979-01-01 0.455060072969710 1979-04-01 0.463014634601949 1979-07-01 0.470008305551656 1979-10-01 0.476041085730658 1980-01-01 0.481112975138955 1980-04-01 0.484497992223593 1980-07-01 0.485688727430347 1980-10-01 0.486505382042225 1981-01-01 0.491214739378971 1981-04-01 0.501569749795788 1981-07-01 0.516532876405596 1981-10-01 0.533991315433395 1982-01-01 0.547218522471553 1982-04-01 0.556115822557656 1982-07-01 0.567118209421848 1982-10-01 0.578607873034392 1983-01-01 0.588823772064682 1983-04-01 0.598016003396984 1983-07-01 0.602301320795391 1983-10-01 0.604524539258855 1984-01-01 0.612647524264833 1984-04-01 0.624265019629808 1984-07-01 0.634021674305914 1984-10-01 0.640572331955483 1985-01-01 0.644825681574243 1985-04-01 0.650353750404556 1985-07-01 0.653796790743825 1985-10-01 0.651278007485078 1986-01-01 0.643745028904007 1986-04-01 0.634922196054314 1986-07-01 0.630500665602670 1986-10-01 0.629209859165132 1987-01-01 0.627770997842337 1987-04-01 0.625205992564630 1987-07-01 0.620470759360990 1987-10-01 0.615675972543378 1988-01-01 0.614612174739183 1988-04-01 0.616315950613673 1988-07-01 0.618111014145228 1988-10-01 0.623800715494292 1989-01-01 0.633251468068397 1989-04-01 0.640165718922650 1989-07-01 0.644928405099837 1989-10-01 0.647779330464429 1990-01-01 0.647954865387467 1990-04-01 0.650879720394392 1990-07-01 0.659174081042911 1990-10-01 0.668931532883692 1991-01-01 0.678303185316816 1991-04-01 0.688700365498834 1991-07-01 0.701763010930142 1991-10-01 0.719075395365522 1992-01-01 0.739830340365136 1992-04-01 0.757125905610055 1992-07-01 0.764734896549188 1992-10-01 0.766465424187558 1993-01-01 0.766866400478825 1993-04-01 0.768263855985898 1993-07-01 0.771883607312138 1993-10-01 0.773314962000922 1994-01-01 0.770134733814540 1994-04-01 0.767488573974548 1994-07-01 0.768581415391060 1994-10-01 0.775921887314774 1995-01-01 0.793049518995480 1995-04-01 0.809113103142934 1995-07-01 0.816604436020765 1995-10-01 0.824017591401913 1996-01-01 0.832673078719359 1996-04-01 0.839799968329558 1996-07-01 0.844487588166636 1996-10-01 0.841111010201846 1997-01-01 0.830217566716011 1997-04-01 0.822685122038441 1997-07-01 0.821881560364252 1997-10-01 0.824669770520408 1998-01-01 0.830519200050392 1998-04-01 0.838441573891497 1998-07-01 0.848036496403268 1998-10-01 0.861010971485046 1999-01-01 0.873185408163663 1999-04-01 0.876714976545610 1999-07-01 0.874993679040800 1999-10-01 0.872415828094076 2000-01-01 0.866766046488318 2000-04-01 0.860389448761102 2000-07-01 0.858946392482230 2000-10-01 0.860606081951763 2001-01-01 0.857729851529550 2001-04-01 0.853000733612319 2001-07-01 0.853158954807552 2001-10-01 0.854841429900675 2002-01-01 0.856092358421449 2002-04-01 0.858595735980800 2002-07-01 0.860210348740495 2002-10-01 0.861063214065600 2003-01-01 0.866290398748702 2003-04-01 0.878493425098641 2003-07-01 0.891315996023150 2003-10-01 0.896627233601826 2004-01-01 0.893347509914700 2004-04-01 0.885968761784724 2004-07-01 0.878545141156849 2004-10-01 0.871576902079029 2005-01-01 0.867460176397768 2005-04-01 0.867410821078771 2005-07-01 0.866082391667134 2005-10-01 0.860328063390648 2006-01-01 0.854956725992574 2006-04-01 0.853995169478554 2006-07-01 0.856526729515544 2006-10-01 0.862770733415556 2007-01-01 0.870736112322500 2007-04-01 0.881103942574294 2007-07-01 0.899227295672290 2007-10-01 0.920177466054460 2008-01-01 0.937518889181388 2008-04-01 0.952397307203074 2008-07-01 0.965161990194116 2008-10-01 0.977725940231236 2009-01-01 0.988554162606722 2009-04-01 0.994437860376136 2009-07-01 0.998409311406959 2009-10-01 1.001731342640830 2010-01-01 1.004203933405240 2010-04-01 1.003324580807620 2010-07-01 0.997040664545455 2010-10-01 0.995430821241686 2011-01-01 1.003657980170090