Quarter Index 2010=1, Trend 1970-01-01 0.326377996540246 1970-04-01 0.327472189620756 1970-07-01 0.329617544179383 1970-10-01 0.333516928116649 1971-01-01 0.340527253899388 1971-04-01 0.346386780509281 1971-07-01 0.349606757135380 1971-10-01 0.352174651111959 1972-01-01 0.355858668448258 1972-04-01 0.360171935488743 1972-07-01 0.363132675455695 1972-10-01 0.365756091209725 1973-01-01 0.369700603812137 1973-04-01 0.376646847420915 1973-07-01 0.386605515742560 1973-10-01 0.399891464974076 1974-01-01 0.416175795277575 1974-04-01 0.434647543100219 1974-07-01 0.455236584805948 1974-10-01 0.474942457834178 1975-01-01 0.492488336742372 1975-04-01 0.504814112572088 1975-07-01 0.514436977089830 1975-10-01 0.522430501924166 1976-01-01 0.527201227850650 1976-04-01 0.532596642082321 1976-07-01 0.539781936700391 1976-10-01 0.547715633973926 1977-01-01 0.558325766551321 1977-04-01 0.570499374475377 1977-07-01 0.581621613247837 1977-10-01 0.591277676701247 1978-01-01 0.601174889692143 1978-04-01 0.613370455843392 1978-07-01 0.625990554358495 1978-10-01 0.639402714453814 1979-01-01 0.652900915184067 1979-04-01 0.666207940608932 1979-07-01 0.682931743577191 1979-10-01 0.701789438665051 1980-01-01 0.722303561293374 1980-04-01 0.742441333030676 1980-07-01 0.761831981780490 1980-10-01 0.778483113757493 1981-01-01 0.793810803448483 1981-04-01 0.808939257242272 1981-07-01 0.824999491508978 1981-10-01 0.840678139315438 1982-01-01 0.855030310386116 1982-04-01 0.867958140281293 1982-07-01 0.876539671381633 1982-10-01 0.878911290669322 1983-01-01 0.881030222980144 1983-04-01 0.886580178090988 1983-07-01 0.892164015722743 1983-10-01 0.897675672436574 1984-01-01 0.903475417992785 1984-04-01 0.905687312132755 1984-07-01 0.907620301426262 1984-10-01 0.909890200054167 1985-01-01 0.909876574801841 1985-04-01 0.912967049135432 1985-07-01 0.921082586512463 1985-10-01 0.932511155606973 1986-01-01 0.944981197467514 1986-04-01 0.952447854984787 1986-07-01 0.953355237561210 1986-10-01 0.953536974628549 1987-01-01 0.954847719397252 1987-04-01 0.952277833096962 1987-07-01 0.946770093873762 1987-10-01 0.941795623137253 1988-01-01 0.940277989189503 1988-04-01 0.943913561117702 1988-07-01 0.949982873304171 1988-10-01 0.956846587353681 1989-01-01 0.964222754049790 1989-04-01 0.972574695411169 1989-07-01 0.980534126056009 1989-10-01 0.987566106366011 1990-01-01 0.996754201042081 1990-04-01 1.002634498729940 1990-07-01 1.005717771925640 1990-10-01 1.014692553978950 1991-01-01 1.029780628970480 1991-04-01 1.042742568785500 1991-07-01 1.052629998206380 1991-10-01 1.061182476388690 1992-01-01 1.068096840396820 1992-04-01 1.075029479464060 1992-07-01 1.081561920419930 1992-10-01 1.086307936876430 1993-01-01 1.089642263230720 1993-04-01 1.094810085216710 1993-07-01 1.101093255722060 1993-10-01 1.099734073275710 1994-01-01 1.090562611755490 1994-04-01 1.081913607349560 1994-07-01 1.075587344917020 1994-10-01 1.069594155004870 1995-01-01 1.063891518919900 1995-04-01 1.059172585088890 1995-07-01 1.056033549200040 1995-10-01 1.052866752349420 1996-01-01 1.050748541037240 1996-04-01 1.050904753592900 1996-07-01 1.049396063045660 1996-10-01 1.047896790380850 1997-01-01 1.048363220757720 1997-04-01 1.045797295614320 1997-07-01 1.043092750302960 1997-10-01 1.044073236426540 1998-01-01 1.044809979132530 1998-04-01 1.043757342010620 1998-07-01 1.042877964154110 1998-10-01 1.041873348219340 1999-01-01 1.038148225298690 1999-04-01 1.032921108523860 1999-07-01 1.026798631421450 1999-10-01 1.022196024527630 2000-01-01 1.021994288507120 2000-04-01 1.023612120996090 2000-07-01 1.027370914589130 2000-10-01 1.034786126224390 2001-01-01 1.044064356421350 2001-04-01 1.052211414013330 2001-07-01 1.056970418169060 2001-10-01 1.053773290451970 2002-01-01 1.042506476856140 2002-04-01 1.030450065882460 2002-07-01 1.024005718508280 2002-10-01 1.025280434565320 2003-01-01 1.029158237621150 2003-04-01 1.028577228089470 2003-07-01 1.020874862224850 2003-10-01 1.008072859507140 2004-01-01 0.995226608679276 2004-04-01 0.986342336200330 2004-07-01 0.981317738120535 2004-10-01 0.978877370491731 2005-01-01 0.978540448577434 2005-04-01 0.979388950070972 2005-07-01 0.983094366914800 2005-10-01 0.985463972827894 2006-01-01 0.985332856495891 2006-04-01 0.986671816893975 2006-07-01 0.986381076156638 2006-10-01 0.980969773677869 2007-01-01 0.975236800694107 2007-04-01 0.973951961910234 2007-07-01 0.974629124003373 2007-10-01 0.979472337990651 2008-01-01 0.990100025345731 2008-04-01 1.001671549229130 2008-07-01 1.013362597586250 2008-10-01 1.019965783467740 2009-01-01 1.018586777746240 2009-04-01 1.013263122183130 2009-07-01 1.006125931388060 2009-10-01 1.000238617663890 2010-01-01 0.996841833790581 2010-04-01 0.996606725235944 2010-07-01 0.999967127836081 2010-10-01 1.006584313141490 2011-01-01 1.016342456151820