Quarter Index 2010=1, Trend 1970-01-01 0.292325748948723 1970-04-01 0.293682051202335 1970-07-01 0.292919590195953 1970-10-01 0.291261051312428 1971-01-01 0.290607393027269 1971-04-01 0.290981358693434 1971-07-01 0.292994885094083 1971-10-01 0.297044279941339 1972-01-01 0.297468073248622 1972-04-01 0.294088483391727 1972-07-01 0.295066547239933 1972-10-01 0.297161228145506 1973-01-01 0.295390047895036 1973-04-01 0.297388360039103 1973-07-01 0.305265470893967 1973-10-01 0.313032585598294 1974-01-01 0.318931921785007 1974-04-01 0.325542275617295 1974-07-01 0.332139764019267 1974-10-01 0.337267466842859 1975-01-01 0.341639768253482 1975-04-01 0.341865209674126 1975-07-01 0.339763521633571 1975-10-01 0.338472320293396 1976-01-01 0.338458675855375 1976-04-01 0.342794138332508 1976-07-01 0.350461180710067 1976-10-01 0.356767078920791 1977-01-01 0.358122032992715 1977-04-01 0.356825066470923 1977-07-01 0.360813926911200 1977-10-01 0.372631392517696 1978-01-01 0.383587434286868 1978-04-01 0.387642157599299 1978-07-01 0.387312162590381 1978-10-01 0.388197635995606 1979-01-01 0.394090323076132 1979-04-01 0.400167931373384 1979-07-01 0.403843757927094 1979-10-01 0.409627672449996 1980-01-01 0.420699319487490 1980-04-01 0.434067022234308 1980-07-01 0.442147079022947 1980-10-01 0.444328882891483 1981-01-01 0.449236338990606 1981-04-01 0.459211165471303 1981-07-01 0.469486635157057 1981-10-01 0.485239790649167 1982-01-01 0.501957052112333 1982-04-01 0.509427267832147 1982-07-01 0.516810162558420 1982-10-01 0.522895816667597 1983-01-01 0.519173069981332 1983-04-01 0.511002814854187 1983-07-01 0.507352837192577 1983-10-01 0.509955838987499 1984-01-01 0.513914242062473 1984-04-01 0.519910032255644 1984-07-01 0.529289490948755 1984-10-01 0.538139101123708 1985-01-01 0.544675134473230 1985-04-01 0.547393370393071 1985-07-01 0.548045723774748 1985-10-01 0.549802668118380 1986-01-01 0.550312380467624 1986-04-01 0.550543152976364 1986-07-01 0.556156548744896 1986-10-01 0.568236574046673 1987-01-01 0.581400469229981 1987-04-01 0.593528170065726 1987-07-01 0.606031513925981 1987-10-01 0.618439612946624 1988-01-01 0.629243506904122 1988-04-01 0.637630179290240 1988-07-01 0.644142784704274 1988-10-01 0.646426835301560 1989-01-01 0.645077445757753 1989-04-01 0.642701680773291 1989-07-01 0.644263671225182 1989-10-01 0.651080068661621 1990-01-01 0.658965844337902 1990-04-01 0.671135193233840 1990-07-01 0.684607113834972 1990-10-01 0.691388924116092 1991-01-01 0.692096236884944 1991-04-01 0.690900141369538 1991-07-01 0.691098553583374 1991-10-01 0.693183837872412 1992-01-01 0.695234065503169 1992-04-01 0.696090130711720 1992-07-01 0.703624638173666 1992-10-01 0.716023946472657 1993-01-01 0.716597494175679 1993-04-01 0.710890639777125 1993-07-01 0.715614993655633 1993-10-01 0.728067420050856 1994-01-01 0.737793817826246 1994-04-01 0.742744335740290 1994-07-01 0.743966576537934 1994-10-01 0.746132051408217 1995-01-01 0.754558168600408 1995-04-01 0.764272937653004 1995-07-01 0.770062155723327 1995-10-01 0.776055574795396 1996-01-01 0.781944235691308 1996-04-01 0.783939219347898 1996-07-01 0.785865587376144 1996-10-01 0.792133708958915 1997-01-01 0.799775541125778 1997-04-01 0.804004590363241 1997-07-01 0.811989726243082 1997-10-01 0.827625496814583 1998-01-01 0.843531567322927 1998-04-01 0.854950908844112 1998-07-01 0.858987829076368 1998-10-01 0.861765804657951 1999-01-01 0.869054427648515 1999-04-01 0.871611018157667 1999-07-01 0.869898540203458 1999-10-01 0.873437898770656 2000-01-01 0.881064897004563 2000-04-01 0.892827925185276 2000-07-01 0.904201341972643 2000-10-01 0.910910397655176 2001-01-01 0.913073127638034 2001-04-01 0.904912810760727 2001-07-01 0.894004917962867 2001-10-01 0.886401764708978 2002-01-01 0.883891523846940 2002-04-01 0.885348996119997 2002-07-01 0.882118820990497 2002-10-01 0.877568100585727 2003-01-01 0.875328301298296 2003-04-01 0.870312105428068 2003-07-01 0.867056762054616 2003-10-01 0.874419259631278 2004-01-01 0.888441999008543 2004-04-01 0.905884441893776 2004-07-01 0.921070764362090 2004-10-01 0.922650813629010 2005-01-01 0.916064569691819 2005-04-01 0.915065647059806 2005-07-01 0.919257003602808 2005-10-01 0.924830604405238 2006-01-01 0.932636335072420 2006-04-01 0.941528259529646 2006-07-01 0.953188942622049 2006-10-01 0.972102658282195 2007-01-01 0.989391588125075 2007-04-01 0.991287566983978 2007-07-01 0.989252582461942 2007-10-01 0.997593911091370 2008-01-01 1.003005778615240 2008-04-01 0.996929977510949 2008-07-01 1.001912119990400 2008-10-01 1.013685018224990 2009-01-01 1.012084280664160 2009-04-01 1.009576688952910 2009-07-01 1.008183088754540 2009-10-01 1.001959427003880 2010-01-01 0.997659686095651 2010-04-01 0.999028742305411 2010-07-01 1.000137023718020 2010-10-01 1.003174547880920 2011-01-01 1.012722816494990 2011-04-01 1.017147298307390 2011-07-01 1.017235546503700