Quarter Index 2010=1, Trend 1970-01-01 0.264704470594505 1970-04-01 0.272380147299519 1970-07-01 0.276337784471007 1970-10-01 0.277004680497526 1971-01-01 0.276307279818841 1971-04-01 0.274561912823571 1971-07-01 0.271390742610428 1971-10-01 0.271451747310980 1972-01-01 0.277224804142328 1972-04-01 0.279938145226653 1972-07-01 0.280109307661708 1972-10-01 0.278994287276484 1973-01-01 0.279353050713552 1973-04-01 0.283088087406119 1973-07-01 0.287220838591257 1973-10-01 0.293536607528848 1974-01-01 0.301608246220508 1974-04-01 0.316575430995934 1974-07-01 0.335678739993296 1974-10-01 0.354400716285081 1975-01-01 0.375819456980806 1975-04-01 0.389221460606558 1975-07-01 0.391660948853927 1975-10-01 0.398239145578903 1976-01-01 0.406775209082800 1976-04-01 0.407572355278212 1976-07-01 0.411472818094847 1976-10-01 0.418533627635756 1977-01-01 0.419741164067118 1977-04-01 0.426293797531414 1977-07-01 0.437936957360643 1977-10-01 0.447620444194249 1978-01-01 0.453226836484470 1978-04-01 0.455624172514025 1978-07-01 0.459183978563826 1978-10-01 0.462854919884272 1979-01-01 0.473993367214710 1979-04-01 0.488409054335365 1979-07-01 0.504602486842277 1979-10-01 0.524985614700135 1980-01-01 0.546272593652242 1980-04-01 0.569205121956991 1980-07-01 0.584469110951696 1980-10-01 0.589204504728087 1981-01-01 0.594685161623873 1981-04-01 0.608053747938750 1981-07-01 0.632558792750722 1981-10-01 0.664479075313667 1982-01-01 0.693618422546690 1982-04-01 0.718468424056845 1982-07-01 0.729751092496579 1982-10-01 0.726472127823123 1983-01-01 0.721607315627586 1983-04-01 0.724419823686840 1983-07-01 0.721033320830206 1983-10-01 0.705590755778623 1984-01-01 0.692811823254520 1984-04-01 0.684269116494801 1984-07-01 0.685131113082401 1984-10-01 0.692651778950311 1985-01-01 0.699393664639366 1985-04-01 0.703352730517522 1985-07-01 0.705176935725911 1985-10-01 0.710654704516486 1986-01-01 0.720835746504195 1986-04-01 0.729265312279395 1986-07-01 0.737201561448097 1986-10-01 0.741490161358461 1987-01-01 0.741818785376646 1987-04-01 0.748003432496162 1987-07-01 0.747765438508545 1987-10-01 0.742573148636263 1988-01-01 0.747919645218588 1988-04-01 0.761512044341352 1988-07-01 0.778192849973636 1988-10-01 0.786407990050180 1989-01-01 0.786242407397562 1989-04-01 0.797779483838374 1989-07-01 0.811122298187838 1989-10-01 0.816038626691516 1990-01-01 0.824109031569899 1990-04-01 0.827863253752021 1990-07-01 0.835026943984442 1990-10-01 0.864008577960979 1991-01-01 0.891456753907350 1991-04-01 0.887080309253856 1991-07-01 0.883836491378295 1991-10-01 0.895899110891824 1992-01-01 0.893898524095446 1992-04-01 0.893892115632449 1992-07-01 0.898185788909352 1992-10-01 0.891643144114990 1993-01-01 0.879153569961875 1993-04-01 0.869719844379837 1993-07-01 0.865070472249344 1993-10-01 0.860772385481163 1994-01-01 0.858963248447622 1994-04-01 0.849843462357329 1994-07-01 0.838862300131754 1994-10-01 0.831395068814021 1995-01-01 0.829777338574694 1995-04-01 0.845387203489166 1995-07-01 0.859103125122353 1995-10-01 0.865650408993257 1996-01-01 0.869359811833838 1996-04-01 0.866019052144111 1996-07-01 0.863209261850175 1996-10-01 0.855166527229525 1997-01-01 0.850943035523078 1997-04-01 0.851703624629050 1997-07-01 0.844241267180684 1997-10-01 0.840606327426785 1998-01-01 0.843875123882852 1998-04-01 0.849857061926073 1998-07-01 0.851583470551644 1998-10-01 0.845838993992051 1999-01-01 0.845094403024667 1999-04-01 0.846699061595458 1999-07-01 0.837585001073997 1999-10-01 0.828467937352802 2000-01-01 0.821344344517326 2000-04-01 0.809360082889111 2000-07-01 0.798776351256285 2000-10-01 0.807155441177825 2001-01-01 0.832968611964382 2001-04-01 0.851191782408257 2001-07-01 0.869470331732437 2001-10-01 0.875862943911429 2002-01-01 0.861251032907158 2002-04-01 0.859895044491863 2002-07-01 0.878081943280712 2002-10-01 0.896560709501134 2003-01-01 0.909238340430569 2003-04-01 0.916829683542678 2003-07-01 0.907296795589491 2003-10-01 0.900592840451176 2004-01-01 0.919224122259460 2004-04-01 0.933665447835882 2004-07-01 0.937647942354979 2004-10-01 0.938470556666266 2005-01-01 0.932715835159603 2005-04-01 0.935404018115967 2005-07-01 0.946312468226191 2005-10-01 0.943872493512642 2006-01-01 0.939761063971392 2006-04-01 0.956766466848176 2006-07-01 0.975877682071917 2006-10-01 0.984026903679108 2007-01-01 0.982139961213959 2007-04-01 0.980103223995453 2007-07-01 0.984679152009434 2007-10-01 0.999777392615409 2008-01-01 1.023136445873530 2008-04-01 1.019061059332850 2008-07-01 1.005150578850140 2008-10-01 1.018150138365750 2009-01-01 1.036862986894630 2009-04-01 1.041035956709610 2009-07-01 1.028069868215640 2009-10-01 1.012126244532700 2010-01-01 0.999114041500174 2010-04-01 0.989506363591863 2010-07-01 0.999671384422080 2010-10-01 1.011708210485880 2011-01-01 1.013761347906510 2011-04-01 1.012468887063690 2011-07-01 1.002202414248630