Quarter Index 2010=1, Trend 1970-01-01 0.425549318116958 1970-04-01 0.433106240577833 1970-07-01 0.441762160221905 1970-10-01 0.452306998237529 1971-01-01 0.462809717912372 1971-04-01 0.471914326050163 1971-07-01 0.481141954422814 1971-10-01 0.491750983956203 1972-01-01 0.503527346172889 1972-04-01 0.514882083945438 1972-07-01 0.523873607102563 1972-10-01 0.532639234218351 1973-01-01 0.543364603103010 1973-04-01 0.556439596150413 1973-07-01 0.571597792237873 1973-10-01 0.584788830612329 1974-01-01 0.596486139266657 1974-04-01 0.609749136926859 1974-07-01 0.623709438147167 1974-10-01 0.638067335499238 1975-01-01 0.651147823281254 1975-04-01 0.660886092557894 1975-07-01 0.666751307736236 1975-10-01 0.669906682647515 1976-01-01 0.672105025068214 1976-04-01 0.674308943896920 1976-07-01 0.677267856601373 1976-10-01 0.680622260777062 1977-01-01 0.684089281253791 1977-04-01 0.687379153396490 1977-07-01 0.690121994740590 1977-10-01 0.692673000361477 1978-01-01 0.695687185849123 1978-04-01 0.699750096661482 1978-07-01 0.704360517004179 1978-10-01 0.708926357495665 1979-01-01 0.712438534563414 1979-04-01 0.715871934501828 1979-07-01 0.722987206202478 1979-10-01 0.733670785952958 1980-01-01 0.747902466499197 1980-04-01 0.764379030735304 1980-07-01 0.778721108579307 1980-10-01 0.790390790265891 1981-01-01 0.799367925084105 1981-04-01 0.806611278256985 1981-07-01 0.814520331156221 1981-10-01 0.825755911217168 1982-01-01 0.841110148579348 1982-04-01 0.855692258244336 1982-07-01 0.864718271447286 1982-10-01 0.867595112443362 1983-01-01 0.867046957064960 1983-04-01 0.867132470364488 1983-07-01 0.868014730235044 1983-10-01 0.867369626025507 1984-01-01 0.866806700328014 1984-04-01 0.869714788307937 1984-07-01 0.875327960650392 1984-10-01 0.879824287031884 1985-01-01 0.881943606046554 1985-04-01 0.882087615087035 1985-07-01 0.883055679768309 1985-10-01 0.888761213410211 1986-01-01 0.895603891992650 1986-04-01 0.900692486180641 1986-07-01 0.906241801237988 1986-10-01 0.912635351546896 1987-01-01 0.917982832801150 1987-04-01 0.919879535275363 1987-07-01 0.919605423032033 1987-10-01 0.918592863942484 1988-01-01 0.918095483028061 1988-04-01 0.918744179610400 1988-07-01 0.918176612351128 1988-10-01 0.917628484616028 1989-01-01 0.919058135904629 1989-04-01 0.922790755744055 1989-07-01 0.927919356073219 1989-10-01 0.930679231974179 1990-01-01 0.931596690564315 1990-04-01 0.931416755282796 1990-07-01 0.930375185803868 1990-10-01 0.934726721593328 1991-01-01 0.946622056814096 1991-04-01 0.963317157690527 1991-07-01 0.980509086615332 1991-10-01 0.993505092695606 1992-01-01 1.005509150281310 1992-04-01 1.020889802075470 1992-07-01 1.037819656158640 1992-10-01 1.054004058331450 1993-01-01 1.066108729998890 1993-04-01 1.072866796202160 1993-07-01 1.079465582953380 1993-10-01 1.084595302836290 1994-01-01 1.085324960368860 1994-04-01 1.084647304914200 1994-07-01 1.082846512134260 1994-10-01 1.083410348804220 1995-01-01 1.089005257719370 1995-04-01 1.096739836145830 1995-07-01 1.104000745328770 1995-10-01 1.108521157822270 1996-01-01 1.109088105620260 1996-04-01 1.106543652718560 1996-07-01 1.104261157802720 1996-10-01 1.102914038106530 1997-01-01 1.098092635284150 1997-04-01 1.088948171786840 1997-07-01 1.079659210465200 1997-10-01 1.070983544707600 1998-01-01 1.064177152985640 1998-04-01 1.061474488668590 1998-07-01 1.060548941899460 1998-10-01 1.059972854220480 1999-01-01 1.059914878676220 1999-04-01 1.058383151980400 1999-07-01 1.052725942600670 1999-10-01 1.045026045210130 2000-01-01 1.038251426951280 2000-04-01 1.033381306577920 2000-07-01 1.031791319109220 2000-10-01 1.030388395124520 2001-01-01 1.027179020278470 2001-04-01 1.025589889752140 2001-07-01 1.025464204451630 2001-10-01 1.024996651917030 2002-01-01 1.026279825115640 2002-04-01 1.029149416027400 2002-07-01 1.030950200011750 2002-10-01 1.033487346286010 2003-01-01 1.036233317605850 2003-04-01 1.033613659843400 2003-07-01 1.027085754289130 2003-10-01 1.019589134435970 2004-01-01 1.010582705256270 2004-04-01 1.003862937592000 2004-07-01 1.000322981518340 2004-10-01 0.997390446806968 2005-01-01 0.994373950590543 2005-04-01 0.989878729941148 2005-07-01 0.984952636906445 2005-10-01 0.980167474453544 2006-01-01 0.974433547370513 2006-04-01 0.968565219807621 2006-07-01 0.962381611585011 2006-10-01 0.956478138076117 2007-01-01 0.953854136545644 2007-04-01 0.954924486471934 2007-07-01 0.958397209008044 2007-10-01 0.964893138800499 2008-01-01 0.973454625153956 2008-04-01 0.984046841276904 2008-07-01 0.996924791608130 2008-10-01 1.009606083716380 2009-01-01 1.019990948684380 2009-04-01 1.024435931401160 2009-07-01 1.022682275477900 2009-10-01 1.017274159896300 2010-01-01 1.009449677911280 2010-04-01 1.002150102030820 2010-07-01 0.996559025482593 2010-10-01 0.991841194575309 2011-01-01 0.987689144164748