Quarter Index 2010=1 1974-07-01 0.217291458030633 1974-10-01 0.222344319205000 1975-01-01 0.220991575223698 1975-04-01 0.241798811326568 1975-07-01 0.238530986576449 1975-10-01 0.246630904345750 1976-01-01 0.251265884307951 1976-04-01 0.262654213822279 1976-07-01 0.262581201139412 1976-10-01 0.258955805242187 1977-01-01 0.260122937974322 1977-04-01 0.275098528027434 1977-07-01 0.276817062813352 1977-10-01 0.270364117320378 1978-01-01 0.289176251086467 1978-04-01 0.290677786762109 1978-07-01 0.291143641041667 1978-10-01 0.286991388101963 1979-01-01 0.302876762791606 1979-04-01 0.319369913083523 1979-07-01 0.322869753257554 1979-10-01 0.312100952669851 1980-01-01 0.350383960219831 1980-04-01 0.358640597548453 1980-07-01 0.365099732808207 1980-10-01 0.369896330172110 1981-01-01 0.375889013082482 1981-04-01 0.397310930378445 1981-07-01 0.397721581029914 1981-10-01 0.386691416087282 1982-01-01 0.398410242148414 1982-04-01 0.424807008012697 1982-07-01 0.421952330246162 1982-10-01 0.445588799162426 1983-01-01 0.437265591789051 1983-04-01 0.458397887154518 1983-07-01 0.444523009233253 1983-10-01 0.436917978691794 1984-01-01 0.461732313729587 1984-04-01 0.487793664115337 1984-07-01 0.462352252882680 1984-10-01 0.461642904402835 1985-01-01 0.481520023469688 1985-04-01 0.497417400036692 1985-07-01 0.476587275605930 1985-10-01 0.480797361671864 1986-01-01 0.520850551165755 1986-04-01 0.536152970505693 1986-07-01 0.519824964099948 1986-10-01 0.522429934710276 1987-01-01 0.541858580293923 1987-04-01 0.558207962861768 1987-07-01 0.536047624457156 1987-10-01 0.537629197643679 1988-01-01 0.555677974171816 1988-04-01 0.579791116209561 1988-07-01 0.549700577608900 1988-10-01 0.570656301790386 1989-01-01 0.604104030362079 1989-04-01 0.624642046627988 1989-07-01 0.602493964954557 1989-10-01 0.614280014916450 1990-01-01 0.643698301370376 1990-04-01 0.673626021600310 1990-07-01 0.644784446811755 1990-10-01 0.645431334411046 1991-01-01 0.668759040416042 1991-04-01 0.668545336351519 1991-07-01 0.648728177063933 1991-10-01 0.661653073279300 1992-01-01 0.673582121642168 1992-04-01 0.683938940719069 1992-07-01 0.670649234961238 1992-10-01 0.655088499860581 1993-01-01 0.673344638931061 1993-04-01 0.682704654685206 1993-07-01 0.656579821945439 1993-10-01 0.645585192521462 1994-01-01 0.683846051014595 1994-04-01 0.696736230038620 1994-07-01 0.659548277633049 1994-10-01 0.667141918171563 1995-01-01 0.704734011751989 1995-04-01 0.708337188764712 1995-07-01 0.692936982215422 1995-10-01 0.684725857649340 1996-01-01 0.714988142233622 1996-04-01 0.720984177479510 1996-07-01 0.709376711582520 1996-10-01 0.698315592363514 1997-01-01 0.725063469550642 1997-04-01 0.730460937997958 1997-07-01 0.715886517539735 1997-10-01 0.711521604109758 1998-01-01 0.728811990284402 1998-04-01 0.727195505879046 1998-07-01 0.725279741269116 1998-10-01 0.707517099164228 1999-01-01 0.717296458026000 1999-04-01 0.723437384842229 1999-07-01 0.716731964169433 1999-10-01 0.726395378638964 2000-01-01 0.737550376682321 2000-04-01 0.736724639626728 2000-07-01 0.744471340967553 2000-10-01 0.744726480891545 2001-01-01 0.758310540487867 2001-04-01 0.760728170355062 2001-07-01 0.765127011879177 2001-10-01 0.745823155832439 2002-01-01 0.757071773972816 2002-04-01 0.764606513395275 2002-07-01 0.764763748064119 2002-10-01 0.758984083225031 2003-01-01 0.780639606622767 2003-04-01 0.795980882116340 2003-07-01 0.792335350876509 2003-10-01 0.766708798131630 2004-01-01 0.793333924068319 2004-04-01 0.804997333992440 2004-07-01 0.815390464974761 2004-10-01 0.809562425656227 2005-01-01 0.834245664563556 2005-04-01 0.832101675124377 2005-07-01 0.844063315692029 2005-10-01 0.837761167154754 2006-01-01 0.862165365855631 2006-04-01 0.877618160657296 2006-07-01 0.878408399029353 2006-10-01 0.887990554674309 2007-01-01 0.914698435851539 2007-04-01 0.938667827776410 2007-07-01 0.938300394124385 2007-10-01 0.926437247707261 2008-01-01 0.953610496797768 2008-04-01 0.971070318364960 2008-07-01 0.967002744704894 2008-10-01 0.949874775889184 2009-01-01 0.970944041548282 2009-04-01 0.977223793586680 2009-07-01 0.967116857921158 2009-10-01 0.952461502586520 2010-01-01 0.982494061551184 2010-04-01 1.009899072928310 2010-07-01 1.010238531938160 2010-10-01 0.997368333582349 2011-01-01 1.048555180134520 2011-04-01 1.058539026660480 2011-07-01 1.056503887770990