Quarter Index 2010=1, Trend 1969-01-01 0.477271359757071 1969-04-01 0.478738416639839 1969-07-01 0.481672530405376 1969-10-01 0.486073701155022 1970-01-01 0.491941928686096 1970-04-01 0.498653191183868 1970-07-01 0.506207488546996 1970-10-01 0.514604820674140 1971-01-01 0.523845187666640 1971-04-01 0.534029178180568 1971-07-01 0.545156792013241 1971-10-01 0.557228029265999 1972-01-01 0.570242889938844 1972-04-01 0.582023842734286 1972-07-01 0.592570887652326 1972-10-01 0.601884024692965 1973-01-01 0.609963253856201 1973-04-01 0.620360972044357 1973-07-01 0.633077179257433 1973-10-01 0.648111875495428 1974-01-01 0.665465060859684 1974-04-01 0.682996586178030 1974-07-01 0.700706451653147 1974-10-01 0.718594657183695 1975-01-01 0.736661202871016 1975-04-01 0.749503646202948 1975-07-01 0.757121987280834 1975-10-01 0.759516226003333 1976-01-01 0.756686362471785 1976-04-01 0.757573931857484 1976-07-01 0.762178934160430 1976-10-01 0.770501369380623 1977-01-01 0.782541237619404 1977-04-01 0.793153487628387 1977-07-01 0.802338119407572 1977-10-01 0.810095133159642 1978-01-01 0.816424528681914 1978-04-01 0.823533212995436 1978-07-01 0.831421185998865 1978-10-01 0.840088447692202 1979-01-01 0.849534998176789 1979-04-01 0.858744630757203 1979-07-01 0.867717345433445 1979-10-01 0.876453142306855 1980-01-01 0.884952021276094 1980-04-01 0.891786353977188 1980-07-01 0.896956140308798 1980-10-01 0.900461380372263 1981-01-01 0.902302074066244 1981-04-01 0.907668791593000 1981-07-01 0.916561532952530 1981-10-01 0.928980298144834 1982-01-01 0.944925087169913 1982-04-01 0.955923366157759 1982-07-01 0.961975135108373 1982-10-01 0.963080394021753 1983-01-01 0.959239142897901 1983-04-01 0.953439519155250 1983-07-01 0.945681522793800 1983-10-01 0.935965153712210 1984-01-01 0.924290412113163 1984-04-01 0.917616799688232 1984-07-01 0.915944316538757 1984-10-01 0.919272962664739 1985-01-01 0.927602738066178 1985-04-01 0.933641091804412 1985-07-01 0.937388023980783 1985-10-01 0.938843534595291 1986-01-01 0.938007623647936 1986-04-01 0.939845015932495 1986-07-01 0.944355711448967 1986-10-01 0.951539710197352 1987-01-01 0.961397012278992 1987-04-01 0.944087096589709 1987-07-01 0.930327514823172 1987-10-01 0.925034469369250 1988-01-01 0.925240605912973 1988-04-01 0.927174208587860 1988-07-01 0.923914970079254 1988-10-01 0.914123289090462 1989-01-01 0.904161776557360 1989-04-01 0.901114646547763 1989-07-01 0.903329176699849 1989-10-01 0.905126327027125 1990-01-01 0.909720273146842 1990-04-01 0.920695612912564 1990-07-01 0.933183763447156 1990-10-01 0.945585299487562 1991-01-01 0.957486742821373 1991-04-01 0.964708144346763 1991-07-01 0.971758969459782 1991-10-01 0.981341121339838 1992-01-01 0.991408704385939 1992-04-01 1.002352346600320 1992-07-01 1.012366869994680 1992-10-01 1.018327904343630 1993-01-01 1.019255175630650 1993-04-01 1.017704394480500 1993-07-01 1.013771762717540 1993-10-01 1.004923753123910 1994-01-01 0.992388072525804 1994-04-01 0.980297847423558 1994-07-01 0.966415102211001 1994-10-01 0.952424263306693 1995-01-01 0.949550027257475 1995-04-01 0.956402097827054 1995-07-01 0.962241713802974 1995-10-01 0.963990986027947 1996-01-01 0.961935655973631 1996-04-01 0.956863488295106 1996-07-01 0.955049771972040 1996-10-01 0.963758159462930 1997-01-01 0.974957276785170 1997-04-01 0.975831316027398 1997-07-01 0.972326851665348 1997-10-01 0.972090668315007 1998-01-01 0.974630907477187 1998-04-01 0.981829166049496 1998-07-01 0.993723788473593 1998-10-01 1.002089453712490 1999-01-01 0.999943005802282 1999-04-01 0.990671096348778 1999-07-01 0.978541033816052 1999-10-01 0.967311446836329 2000-01-01 0.961635716471026 2000-04-01 0.960995943113104 2000-07-01 0.962340908110378 2000-10-01 0.967372171473164 2001-01-01 0.977551237523329 2001-04-01 0.990242411768743 2001-07-01 1.002704400845620 2001-10-01 1.010629039138290 2002-01-01 1.013760301832770 2002-04-01 1.016492040393360 2002-07-01 1.021969351243220 2002-10-01 1.029286850506610 2003-01-01 1.036153145128730 2003-04-01 1.039601537839800 2003-07-01 1.037357421138000 2003-10-01 1.030724465380980 2004-01-01 1.022023638788820 2004-04-01 1.016319152938380 2004-07-01 1.013647981258720 2004-10-01 1.007735960204010 2005-01-01 0.997935971822084 2005-04-01 0.989237822201162 2005-07-01 0.983806902970185 2005-10-01 0.982056801306978 2006-01-01 0.982134529427612 2006-04-01 0.978890967301631 2006-07-01 0.971435228332557 2006-10-01 0.961065045076103 2007-01-01 0.953221758410707 2007-04-01 0.954593403671178 2007-07-01 0.961959364896330 2007-10-01 0.972033604590848 2008-01-01 0.986166235148105 2008-04-01 1.003361873764920 2008-07-01 1.023381325091710 2008-10-01 1.039542018327930 2009-01-01 1.044650329997270 2009-04-01 1.041552735989700 2009-07-01 1.031876007008410 2009-10-01 1.022175425985660 2010-01-01 1.014837073669260 2010-04-01 1.003681054608210 2010-07-01 0.992805943508156 2010-10-01 0.988675928214377 2011-01-01 0.988769417287809