Quarter Index 2010=1 1983-07-01 0.521641603122125 1983-10-01 0.524459266668843 1984-01-01 0.530251469557182 1984-04-01 0.553558914368021 1984-07-01 0.537844632827584 1984-10-01 0.536793858688251 1985-01-01 0.564511586541334 1985-04-01 0.579670917660482 1985-07-01 0.560113212736693 1985-10-01 0.563982584690103 1986-01-01 0.618572493437401 1986-04-01 0.627666425824729 1986-07-01 0.628037269213386 1986-10-01 0.629774917390895 1987-01-01 0.652521183126262 1987-04-01 0.668266068140521 1987-07-01 0.661581448188380 1987-10-01 0.643594339720332 1988-01-01 0.679941671408685 1988-04-01 0.692664869196801 1988-07-01 0.688384272142732 1988-10-01 0.674402114059552 1989-01-01 0.743162357228163 1989-04-01 0.730075001697942 1989-07-01 0.735434661985049 1989-10-01 0.743091725988632 1990-01-01 0.785897873292855 1990-04-01 0.796685590134597 1990-07-01 0.814162475071318 1990-10-01 0.808589676243798 1991-01-01 0.843594221703333 1991-04-01 0.810628727990860 1991-07-01 0.822972074419419 1991-10-01 0.797794372319356 1992-01-01 0.833744765417915 1992-04-01 0.827086807440589 1992-07-01 0.828907029052382 1992-10-01 0.801968708273705 1993-01-01 0.846189845317099 1993-04-01 0.839605437073876 1993-07-01 0.810843118620006 1993-10-01 0.781827226373957 1994-01-01 0.817334509115662 1994-04-01 0.844489569174442 1994-07-01 0.796339960824477 1994-10-01 0.785839549286298 1995-01-01 0.807083490618357 1995-04-01 0.807635777925076 1995-07-01 0.797752628514180 1995-10-01 0.789193725626322 1996-01-01 0.803598182904486 1996-04-01 0.815989487574040 1996-07-01 0.825679688746035 1996-10-01 0.805486383883572 1997-01-01 0.851649375498976 1997-04-01 0.839878771786260 1997-07-01 0.835805884232509 1997-10-01 0.801716292268719 1998-01-01 0.830977547981159 1998-04-01 0.811666092290687 1998-07-01 0.822341194126267 1998-10-01 0.774599356172729 1999-01-01 0.826106713311706 1999-04-01 0.830440339486346 1999-07-01 0.833686516347258 1999-10-01 0.809944222575487 2000-01-01 0.855184301239846 2000-04-01 0.836417809574139 2000-07-01 0.841694740884838 2000-10-01 0.820743604278211 2001-01-01 0.877013832048300 2001-04-01 0.874999344117919 2001-07-01 0.869075496659495 2001-10-01 0.834335844699852 2002-01-01 0.860986669435704 2002-04-01 0.844326425622087 2002-07-01 0.824383832884879 2002-10-01 0.813531285090790 2003-01-01 0.849523339061456 2003-04-01 0.869479244840840 2003-07-01 0.827711048567862 2003-10-01 0.817661954409490 2004-01-01 0.851224526080919 2004-04-01 0.862032537091980 2004-07-01 0.849374827327697 2004-10-01 0.833335326051332 2005-01-01 0.884529456374014 2005-04-01 0.869150084302686 2005-07-01 0.849533201945278 2005-10-01 0.843331946945952 2006-01-01 0.879626968403280 2006-04-01 0.895011902058332 2006-07-01 0.877545254988664 2006-10-01 0.866640190390552 2007-01-01 0.916148245533336 2007-04-01 0.943327329723993 2007-07-01 0.922707765392170 2007-10-01 0.899619571572623 2008-01-01 0.943385951445820 2008-04-01 0.956399660310108 2008-07-01 0.973681255454133 2008-10-01 0.955298380696948 2009-01-01 1.007426678585360 2009-04-01 1.001742390652790 2009-07-01 0.970984093443767 2009-10-01 0.944381285872877 2010-01-01 1.005428617734450 2010-04-01 1.009263877648990 2010-07-01 1.007202319523410 2010-10-01 0.978105185093150 2011-01-01 1.025194699769500 2011-04-01 1.029844887044740 2011-07-01 1.032376471287840