Quarter Index 2010=1, Trend 1976-01-01 0.437179956082475 1976-04-01 0.437761400919301 1976-07-01 0.438924290683933 1976-10-01 0.440668625194411 1977-01-01 0.442994404632695 1977-04-01 0.449787219186347 1977-07-01 0.461047068855368 1977-10-01 0.476773953548778 1978-01-01 0.496967873357555 1978-04-01 0.509195065853026 1978-07-01 0.513455531217151 1978-10-01 0.509749269176989 1979-01-01 0.498076280005482 1979-04-01 0.492436204449879 1979-07-01 0.492829042692142 1979-10-01 0.499254794550310 1980-01-01 0.511713460206344 1980-04-01 0.524788154233851 1980-07-01 0.538478876632830 1980-10-01 0.552785627494262 1981-01-01 0.567708406818146 1981-04-01 0.577772908761377 1981-07-01 0.582979133505915 1981-10-01 0.583327080960778 1982-01-01 0.578816751125969 1982-04-01 0.575195353901523 1982-07-01 0.572462889287439 1982-10-01 0.570619357101759 1983-01-01 0.569664757617422 1983-04-01 0.571654970113392 1983-07-01 0.576589994680651 1983-10-01 0.584469831319197 1984-01-01 0.595294479938051 1984-04-01 0.604831499116802 1984-07-01 0.613080888855451 1984-10-01 0.620042649063017 1985-01-01 0.625716779921460 1985-04-01 0.631160954898332 1985-07-01 0.636375174266572 1985-10-01 0.641359437753239 1986-01-01 0.646113745540296 1986-04-01 0.650717605430548 1986-07-01 0.655171017423996 1986-10-01 0.659473981520641 1987-01-01 0.663626497720482 1987-04-01 0.667174848565274 1987-07-01 0.670119033964038 1987-10-01 0.672459054098733 1988-01-01 0.674194908878380 1988-04-01 0.673836419666522 1988-07-01 0.674031542920431 1988-10-01 0.675086847346612 1989-01-01 0.678314020619949 1989-04-01 0.684810893057905 1989-07-01 0.693234034848910 1989-10-01 0.702270440839564 1990-01-01 0.710231545946635 1990-04-01 0.717230293634382 1990-07-01 0.723920176675027 1990-10-01 0.730695847411970 1991-01-01 0.738640036150012 1991-04-01 0.746305884123447 1991-07-01 0.753555967022441 1991-10-01 0.762416258107701 1992-01-01 0.772522455275758 1992-04-01 0.782869777196557 1992-07-01 0.792939010547905 1992-10-01 0.802173250545859 1993-01-01 0.809736850610231 1993-04-01 0.814806859361768 1993-07-01 0.818418947213653 1993-10-01 0.821421528987138 1994-01-01 0.823428369868927 1994-04-01 0.824889023571821 1994-07-01 0.825130106981096 1994-10-01 0.823948959928609 1995-01-01 0.824111012542388 1995-04-01 0.825858866915101 1995-07-01 0.828043827860487 1995-10-01 0.830400309073845 1996-01-01 0.832347134399231 1996-04-01 0.835293489056106 1996-07-01 0.838828403812328 1996-10-01 0.840471991336620 1997-01-01 0.839898914366074 1997-04-01 0.837610703621583 1997-07-01 0.834827149895259 1997-10-01 0.833618107026733 1998-01-01 0.833861053648304 1998-04-01 0.834998274644054 1998-07-01 0.837629304047879 1998-10-01 0.840511184944374 1999-01-01 0.842583227231581 1999-04-01 0.844356214298550 1999-07-01 0.846441301828057 1999-10-01 0.847993762836204 2000-01-01 0.848338615594167 2000-04-01 0.848402386515589 2000-07-01 0.848379563543085 2000-10-01 0.849738078208048 2001-01-01 0.853671749335936 2001-04-01 0.858154030369951 2001-07-01 0.860858626340906 2001-10-01 0.861286356215014 2002-01-01 0.860617431304267 2002-04-01 0.860639313023814 2002-07-01 0.862776436820382 2002-10-01 0.867995111170729 2003-01-01 0.874941575908722 2003-04-01 0.880460669813754 2003-07-01 0.883863829827733 2003-10-01 0.884986265021177 2004-01-01 0.884438067171616 2004-04-01 0.885055376140561 2004-07-01 0.888270588748577 2004-10-01 0.893609019966725 2005-01-01 0.899076932036371 2005-04-01 0.903757708573175 2005-07-01 0.907765239806816 2005-10-01 0.910653629543306 2006-01-01 0.913397222051483 2006-04-01 0.916699754820349 2006-07-01 0.919993631645111 2006-10-01 0.922999722100922 2007-01-01 0.926220394802958 2007-04-01 0.930512918965222 2007-07-01 0.935841281670774 2007-10-01 0.941462755783966 2008-01-01 0.947990689569503 2008-04-01 0.956553575038902 2008-07-01 0.966362398287756 2008-10-01 0.976423598603252 2009-01-01 0.985254666747148 2009-04-01 0.990744937364339 2009-07-01 0.993393926370705 2009-10-01 0.994883076748041 2010-01-01 0.996429883347868 2010-04-01 0.998607584380256 2010-07-01 1.000984100638250 2010-10-01 1.003978431633620 2011-01-01 1.007932420319850