Quarter Index 2010=1, Trend 1970-07-01 0.136457756046974 1970-10-01 0.137232026577247 1971-01-01 0.138780567550832 1971-04-01 0.141103379054690 1971-07-01 0.144200461001861 1971-10-01 0.146910799053526 1972-01-01 0.149234393122724 1972-04-01 0.151171243209456 1972-07-01 0.152721349313722 1972-10-01 0.155182564615791 1973-01-01 0.158554888941742 1973-04-01 0.162838322378535 1973-07-01 0.168032864926170 1973-10-01 0.174607448624534 1974-01-01 0.182562073560589 1974-04-01 0.191896739647373 1974-07-01 0.202611446971847 1974-10-01 0.212636971202400 1975-01-01 0.221973312339032 1975-04-01 0.230620470555666 1975-07-01 0.238578445678378 1975-10-01 0.245435606251126 1976-01-01 0.251191952273907 1976-04-01 0.255847483746724 1976-07-01 0.259402200669575 1976-10-01 0.263667073072228 1977-01-01 0.268642101041645 1977-04-01 0.274327284403902 1977-07-01 0.280722623332923 1977-10-01 0.285890961637964 1978-01-01 0.289832299319025 1978-04-01 0.292546636376106 1978-07-01 0.294033972896168 1978-10-01 0.296217777959543 1979-01-01 0.299098051566231 1979-04-01 0.302674793803192 1979-07-01 0.306948004583467 1979-10-01 0.312832889507005 1980-01-01 0.320329448399883 1980-04-01 0.329437681349064 1980-07-01 0.340157588354546 1980-10-01 0.349477322391990 1981-01-01 0.357396883635318 1981-04-01 0.363916271910609 1981-07-01 0.369035487304823 1981-10-01 0.379638659284600 1982-01-01 0.395725788023864 1982-04-01 0.417296873348692 1982-07-01 0.444351915259084 1982-10-01 0.464013501586280 1983-01-01 0.476281632156358 1983-04-01 0.481156307056280 1983-07-01 0.478637526373006 1983-10-01 0.481610918013309 1984-01-01 0.483625072183101 1984-04-01 0.486920600805519 1984-07-01 0.491269693173033 1984-10-01 0.495009255721652 1985-01-01 0.498769457868228 1985-04-01 0.502204421103354 1985-07-01 0.506587934880257 1985-10-01 0.517741088807779 1986-01-01 0.532062166638166 1986-04-01 0.543640912035154 1986-07-01 0.553083334318101 1986-10-01 0.556507310437783 1987-01-01 0.555428865019630 1987-04-01 0.557007188957295 1987-07-01 0.559502128080663 1987-10-01 0.562409168592812 1988-01-01 0.569673420606912 1988-04-01 0.579193295288966 1988-07-01 0.588362372909421 1988-10-01 0.600041174905696 1989-01-01 0.613104421095603 1989-04-01 0.625075292076560 1989-07-01 0.641367397252766 1989-10-01 0.658249214287712 1990-01-01 0.669525830921922 1990-04-01 0.679861380542189 1990-07-01 0.687938085772349 1990-10-01 0.691005241365653 1991-01-01 0.687350046785085 1991-04-01 0.679680198836912 1991-07-01 0.677562490117533 1991-10-01 0.679732014163542 1992-01-01 0.681902652987426 1992-04-01 0.684981046556429 1992-07-01 0.687132955420815 1992-10-01 0.686895800873443 1993-01-01 0.685899693992064 1993-04-01 0.684158876028801 1993-07-01 0.681151470274691 1993-10-01 0.676868867149405 1994-01-01 0.676343279681724 1994-04-01 0.680108490577439 1994-07-01 0.681234600853394 1994-10-01 0.684901598549898 1995-01-01 0.692564220877127 1995-04-01 0.698141923893382 1995-07-01 0.703675514965896 1995-10-01 0.709624990061600 1996-01-01 0.714478253759509 1996-04-01 0.716673290857196 1996-07-01 0.716227147168064 1996-10-01 0.718983196583841 1997-01-01 0.724956534408983 1997-04-01 0.729896150407748 1997-07-01 0.731130243339592 1997-10-01 0.728128828635732 1998-01-01 0.724724870600678 1998-04-01 0.725005094189605 1998-07-01 0.726938365657699 1998-10-01 0.726388236164833 1999-01-01 0.726528847565816 1999-04-01 0.729941268611162 1999-07-01 0.734935911793419 1999-10-01 0.738236351921395 2000-01-01 0.738800667702621 2000-04-01 0.742266240116855 2000-07-01 0.751877960657488 2000-10-01 0.761754000528737 2001-01-01 0.768200271945201 2001-04-01 0.771290778682141 2001-07-01 0.770648186045350 2001-10-01 0.768227672086101 2002-01-01 0.766373623132174 2002-04-01 0.766603497094838 2002-07-01 0.767226211170400 2002-10-01 0.768848981062369 2003-01-01 0.775027291446534 2003-04-01 0.781782684707719 2003-07-01 0.785383838633887 2003-10-01 0.788966413398576 2004-01-01 0.792826579128840 2004-04-01 0.799038941678648 2004-07-01 0.809523786974573 2004-10-01 0.821934892335394 2005-01-01 0.832867745860438 2005-04-01 0.839081426131249 2005-07-01 0.845266764830540 2005-10-01 0.853928339470918 2006-01-01 0.862903800891539 2006-04-01 0.873867086020454 2006-07-01 0.887621328192446 2006-10-01 0.902466526380820 2007-01-01 0.919308521464255 2007-04-01 0.935904047756351 2007-07-01 0.945671300245838 2007-10-01 0.952095395897613 2008-01-01 0.962263432877854 2008-04-01 0.977516663727162 2008-07-01 0.992304134460984 2008-10-01 1.002219143640740 2009-01-01 1.003087675398440 2009-04-01 0.991413901881888 2009-07-01 0.979488631094274 2009-10-01 0.977212230714288 2010-01-01 0.982463250258634 2010-04-01 0.992463270059683 2010-07-01 1.005250361388510 2010-10-01 1.019823118293170 2011-01-01 1.034599632916750 2011-04-01 1.047629944537550 2011-07-01 1.059184546748970