Quarter Index 2010=1, Trend 1970-01-01 0.374121467790353 1970-04-01 0.381628252915199 1970-07-01 0.389489189338742 1970-10-01 0.398445380695441 1971-01-01 0.407553794394552 1971-04-01 0.415783398379473 1971-07-01 0.423963441440408 1971-10-01 0.432112427580333 1972-01-01 0.439778428162094 1972-04-01 0.447447239864882 1972-07-01 0.455185960512324 1972-10-01 0.464198021858811 1973-01-01 0.475518768381554 1973-04-01 0.487465153060684 1973-07-01 0.498849502237325 1973-10-01 0.509184838450452 1974-01-01 0.519372909939841 1974-04-01 0.531027017120865 1974-07-01 0.543277063922006 1974-10-01 0.554788900073555 1975-01-01 0.564540533229421 1975-04-01 0.571787597689231 1975-07-01 0.576668300428417 1975-10-01 0.580768183082846 1976-01-01 0.584737653864476 1976-04-01 0.588595739872347 1976-07-01 0.592809900285402 1976-10-01 0.596161625139869 1977-01-01 0.598765104780443 1977-04-01 0.601500465680375 1977-07-01 0.604229616028618 1977-10-01 0.606912436993287 1978-01-01 0.609615825207214 1978-04-01 0.613262770495473 1978-07-01 0.617612729144521 1978-10-01 0.621718755749547 1979-01-01 0.625177322628392 1979-04-01 0.628576665875039 1979-07-01 0.634333372757479 1979-10-01 0.643090054997516 1980-01-01 0.654531185766370 1980-04-01 0.666749422221665 1980-07-01 0.677018400160775 1980-10-01 0.685531906556672 1981-01-01 0.692463322085704 1981-04-01 0.698796722260632 1981-07-01 0.705711047672339 1981-10-01 0.713786285592247 1982-01-01 0.723522080176280 1982-04-01 0.732509554620192 1982-07-01 0.738129598839986 1982-10-01 0.739682880572645 1983-01-01 0.739039608390028 1983-04-01 0.739993345718546 1983-07-01 0.742417798852829 1983-10-01 0.744807593057125 1984-01-01 0.746514294564302 1984-04-01 0.747305587670540 1984-07-01 0.748822621759697 1984-10-01 0.750763624515706 1985-01-01 0.752725895219945 1985-04-01 0.754302971579705 1985-07-01 0.755765627265998 1985-10-01 0.759028815683314 1986-01-01 0.762607526766840 1986-04-01 0.765740275560902 1986-07-01 0.769193916734096 1986-10-01 0.772657679885522 1987-01-01 0.776048392740859 1987-04-01 0.778661109120170 1987-07-01 0.780538828352506 1987-10-01 0.781611173898056 1988-01-01 0.781884113492032 1988-04-01 0.782003970479511 1988-07-01 0.781836342472354 1988-10-01 0.782235543858678 1989-01-01 0.784074073899349 1989-04-01 0.787375945062536 1989-07-01 0.790780175164198 1989-10-01 0.792459711751590 1990-01-01 0.793844352585507 1990-04-01 0.795758545627547 1990-07-01 0.798525986052733 1990-10-01 0.805260008437248 1991-01-01 0.816730808604395 1991-04-01 0.831426035354190 1991-07-01 0.848002554207321 1991-10-01 0.862572784585488 1992-01-01 0.873803042426615 1992-04-01 0.885181672234610 1992-07-01 0.896213246535092 1992-10-01 0.905879508193128 1993-01-01 0.914139523900995 1993-04-01 0.919436534794102 1993-07-01 0.924016090989966 1993-10-01 0.928801627708451 1994-01-01 0.932278194919524 1994-04-01 0.933842286841684 1994-07-01 0.933995727429043 1994-10-01 0.934455104288150 1995-01-01 0.935854637403406 1995-04-01 0.938839033655918 1995-07-01 0.941796019397124 1995-10-01 0.942225725470416 1996-01-01 0.940527146521234 1996-04-01 0.938220290099920 1996-07-01 0.936771680306108 1996-10-01 0.937200427601201 1997-01-01 0.937373249105894 1997-04-01 0.934612300899509 1997-07-01 0.931439101655631 1997-10-01 0.929295302741640 1998-01-01 0.928431454684923 1998-04-01 0.930315265141994 1998-07-01 0.933319706935221 1998-10-01 0.936869184302589 1999-01-01 0.941836539223075 1999-04-01 0.945706871506461 1999-07-01 0.946623450976574 1999-10-01 0.947122977193067 2000-01-01 0.949020601826324 2000-04-01 0.952446972628006 2000-07-01 0.957483574644810 2000-10-01 0.960305201994725 2001-01-01 0.959036681549605 2001-04-01 0.957722968102018 2001-07-01 0.956964437182212 2001-10-01 0.956028400481015 2002-01-01 0.956906990966617 2002-04-01 0.959819073697603 2002-07-01 0.963534140801254 2002-10-01 0.967735221037642 2003-01-01 0.971658248658834 2003-04-01 0.972853148536028 2003-07-01 0.972498522704562 2003-10-01 0.973511947097866 2004-01-01 0.974177522320662 2004-04-01 0.973912748297884 2004-07-01 0.973708889297499 2004-10-01 0.972987636950574 2005-01-01 0.972161421285031 2005-04-01 0.970735360122919 2005-07-01 0.967836442207486 2005-10-01 0.963256687595874 2006-01-01 0.957474157528118 2006-04-01 0.952733140863582 2006-07-01 0.949429046888999 2006-10-01 0.947050376454339 2007-01-01 0.947012169628759 2007-04-01 0.948709259766065 2007-07-01 0.951342415742544 2007-10-01 0.956647712921328 2008-01-01 0.963844278491794 2008-04-01 0.972832751952064 2008-07-01 0.984075879066406 2008-10-01 0.994734673188171 2009-01-01 1.002879087440740 2009-04-01 1.006490118090950 2009-07-01 1.005761846266590 2009-10-01 1.002913926748680 2010-01-01 0.999603852551180 2010-04-01 0.998585156959068 2010-07-01 0.999789579404678 2010-10-01 1.002021411085070 2011-01-01 1.004881130096180