Quarter Index 2010=1 1978-01-01 0.153812380914605 1978-04-01 0.154342220220955 1978-07-01 0.180538311171993 1978-10-01 0.161786154478817 1979-01-01 0.168516033251122 1979-04-01 0.186009722174040 1979-07-01 0.201871031107859 1979-10-01 0.178943932187528 1980-01-01 0.178698467759048 1980-04-01 0.202352885905019 1980-07-01 0.220554265826552 1980-10-01 0.204865975725088 1981-01-01 0.201128643004003 1981-04-01 0.219954874923182 1981-07-01 0.241338537190253 1981-10-01 0.218102356229957 1982-01-01 0.217793361944948 1982-04-01 0.241382300475008 1982-07-01 0.263020072728120 1982-10-01 0.230419429060095 1983-01-01 0.240242666158664 1983-04-01 0.246537624503297 1983-07-01 0.273338955052498 1983-10-01 0.241676289729671 1984-01-01 0.236592005385686 1984-04-01 0.266530587960342 1984-07-01 0.292584646679957 1984-10-01 0.258121531369987 1985-01-01 0.247650794987256 1985-04-01 0.271458072021657 1985-07-01 0.289717967406928 1985-10-01 0.264816628036551 1986-01-01 0.277744249160047 1986-04-01 0.276285211522548 1986-07-01 0.321596711629904 1986-10-01 0.293755063540368 1987-01-01 0.308490201676610 1987-04-01 0.325171548591792 1987-07-01 0.391274212379604 1987-10-01 0.340165957187880 1988-01-01 0.348059603301322 1988-04-01 0.362284986364884 1988-07-01 0.394810969551755 1988-10-01 0.353278130796554 1989-01-01 0.337779891341053 1989-04-01 0.340691011572629 1989-07-01 0.385798109491582 1989-10-01 0.333576612760833 1990-01-01 0.311800761147339 1990-04-01 0.345386693685597 1990-07-01 0.377209491752264 1990-10-01 0.333798274355560 1991-01-01 0.330690212580695 1991-04-01 0.329710359205636 1991-07-01 0.362949590809449 1991-10-01 0.327627821781465 1992-01-01 0.308753731845657 1992-04-01 0.333348457212597 1992-07-01 0.358603179015539 1992-10-01 0.316341173492346 1993-01-01 0.316166541507977 1993-04-01 0.328872294516253 1993-07-01 0.354880448690660 1993-10-01 0.314646199541787 1994-01-01 0.291571294043055 1994-04-01 0.295221960918718 1994-07-01 0.320513153665246 1994-10-01 0.280930153426210 1995-01-01 0.307018183963211 1995-04-01 0.306827600364494 1995-07-01 0.310067523329308 1995-10-01 0.301975463531980 1996-01-01 0.331423649563328 1996-04-01 0.331151769362560 1996-07-01 0.335851049031843 1996-10-01 0.328350789636601 1997-01-01 0.356521886913502 1997-04-01 0.349644657555563 1997-07-01 0.372272901663878 1997-10-01 0.350198351199715 1998-01-01 0.366779153154038 1998-04-01 0.386099532097492 1998-07-01 0.412651579338940 1998-10-01 0.401766734812840 1999-01-01 0.428155695331533 1999-04-01 0.461668322336861 1999-07-01 0.495961952524795 1999-10-01 0.454278736612963 2000-01-01 0.420891445900734 2000-04-01 0.479504768991587 2000-07-01 0.527533795550724 2000-10-01 0.476478151372335 2001-01-01 0.477195734539498 2001-04-01 0.528536828467197 2001-07-01 0.563307870757538 2001-10-01 0.517312635202774 2002-01-01 0.525316238712979 2002-04-01 0.536285837021656 2002-07-01 0.608598006110225 2002-10-01 0.553642632153322 2003-01-01 0.546885404212735 2003-04-01 0.589587349192259 2003-07-01 0.642492851728933 2003-10-01 0.571167130881861 2004-01-01 0.584095506932669 2004-04-01 0.606032943986254 2004-07-01 0.655367981849032 2004-10-01 0.581072087408897 2005-01-01 0.652474480745119 2005-04-01 0.634558554800294 2005-07-01 0.722563471715174 2005-10-01 0.641537310584680 2006-01-01 0.682667399744236 2006-04-01 0.739004529442629 2006-07-01 0.839533782835970 2006-10-01 0.747175110346221 2007-01-01 0.753768023114103 2007-04-01 0.814892679959356 2007-07-01 0.928106060538670 2007-10-01 0.835456192146938 2008-01-01 0.888465293212136 2008-04-01 0.855774228314263 2008-07-01 1.009939236264450 2008-10-01 0.873206831800740 2009-01-01 0.897943569164353 2009-04-01 0.949916235774263 2009-07-01 1.050352828301350 2009-10-01 0.947190054033156 2010-01-01 0.947824148097252 2010-04-01 0.970842856116394 2010-07-01 1.103358134387330 2010-10-01 0.977974861399019 2011-01-01 0.951385638465385 2011-04-01 1.012674238134250