Quarter Index 2010=1, Trend 1970-01-01 0.219122936963972 1970-04-01 0.220578099222994 1970-07-01 0.223488423741038 1970-10-01 0.227853910420734 1971-01-01 0.233674559359452 1971-04-01 0.238505093349861 1971-07-01 0.242345512489328 1971-10-01 0.245195816680486 1972-01-01 0.247056006020703 1972-04-01 0.248601856016471 1972-07-01 0.249833366862528 1972-10-01 0.250750538558874 1973-01-01 0.251353370910771 1973-04-01 0.252546812486522 1973-07-01 0.254330863286128 1973-10-01 0.256705523309589 1974-01-01 0.259670792459534 1974-04-01 0.267072411721371 1974-07-01 0.278910381192470 1974-10-01 0.295184700678090 1975-01-01 0.315895370372972 1975-04-01 0.333656103843879 1975-07-01 0.348466901090812 1975-10-01 0.360327762211139 1976-01-01 0.369238687010122 1976-04-01 0.378927617370465 1976-07-01 0.389394553194800 1976-10-01 0.400639494483125 1977-01-01 0.412662441235441 1977-04-01 0.424964629010439 1977-07-01 0.437546057808120 1977-10-01 0.450406727725853 1978-01-01 0.463546638666268 1978-04-01 0.473302186354852 1978-07-01 0.479673370986347 1978-10-01 0.482660192560751 1979-01-01 0.482262650883325 1979-04-01 0.484843185605552 1979-07-01 0.490401796630063 1979-10-01 0.498938483956857 1980-01-01 0.510453247683306 1980-04-01 0.522448871290265 1980-07-01 0.534925354680366 1980-10-01 0.547882697853607 1981-01-01 0.561320900907360 1981-04-01 0.571813619778303 1981-07-01 0.579360854563804 1981-10-01 0.583962605166495 1982-01-01 0.585618871586375 1982-04-01 0.590204122675050 1982-07-01 0.597718358335150 1982-10-01 0.608161578664045 1983-01-01 0.621533783661735 1983-04-01 0.634404165539353 1983-07-01 0.646772724491639 1983-10-01 0.658639460323853 1984-01-01 0.670004373133365 1984-04-01 0.683382411071281 1984-07-01 0.698773574137599 1984-10-01 0.716177862429691 1985-01-01 0.735595275752816 1985-04-01 0.751550417489300 1985-07-01 0.764043287639142 1985-10-01 0.773073886104973 1986-01-01 0.778642213081533 1986-04-01 0.784786824620663 1986-07-01 0.791507720819733 1986-10-01 0.798804901678744 1987-01-01 0.806678367197695 1987-04-01 0.813560334727137 1987-07-01 0.819450804364441 1987-10-01 0.824349776012237 1988-01-01 0.828257249767895 1988-04-01 0.837737300304120 1988-07-01 0.852789927426173 1988-10-01 0.873415131426164 1989-01-01 0.899612912011982 1989-04-01 0.921101633713638 1989-07-01 0.937881296433762 1989-10-01 0.949951900172354 1990-01-01 0.957313444929414 1990-04-01 0.967111304584314 1990-07-01 0.979345479137054 1990-10-01 0.994015968587635 1991-01-01 1.011122772838680 1991-04-01 1.022237115856300 1991-07-01 1.027358997737840 1991-10-01 1.026488418483320 1992-01-01 1.019625377897990 1992-04-01 1.014700278806460 1992-07-01 1.011713121208740 1992-10-01 1.010663904910090 1993-01-01 1.011552630202610 1993-04-01 1.013144451002180 1993-07-01 1.014883859010800 1993-10-01 1.015391429375980 1994-01-01 1.014604593217010 1994-04-01 1.013385424723480 1994-07-01 1.012562764597520 1994-10-01 1.012256278143770 1995-01-01 1.012026613708130 1995-04-01 1.011669841151640 1995-07-01 1.011071661752280 1995-10-01 1.010319454694740 1996-01-01 1.009602769106570 1996-04-01 1.008890956479920 1996-07-01 1.007855448035470 1996-10-01 1.007061184185170 1997-01-01 1.007002019777570 1997-04-01 1.006481938386230 1997-07-01 1.005392568867290 1997-10-01 1.004209782586340 1998-01-01 1.002656818979800 1998-04-01 1.001077180583990 1998-07-01 1.000324495030230 1998-10-01 0.999915276263070 1999-01-01 0.999176273226217 1999-04-01 0.999063709740472 1999-07-01 0.999421300415495 1999-10-01 1.000649312839160 2000-01-01 1.003131510604720 2000-04-01 1.004602885105810 2000-07-01 1.004740473393860 2000-10-01 1.004392352269030 2001-01-01 1.003670159849370 2001-04-01 1.003576986460450 2001-07-01 1.004473563252460 2001-10-01 1.005413145579730 2002-01-01 1.005437341263580 2002-04-01 1.004650122857630 2002-07-01 1.003623850215220 2002-10-01 1.002570710285060 2003-01-01 1.001555040183880 2003-04-01 1.000226540804070 2003-07-01 0.997672770728934 2003-10-01 0.993672426831776 2004-01-01 0.989507044363427 2004-04-01 0.986212503015407 2004-07-01 0.983646348413109 2004-10-01 0.981607115773110 2005-01-01 0.979376930141646 2005-04-01 0.976405474116242 2005-07-01 0.973680350144806 2005-10-01 0.971475258065103 2006-01-01 0.969808019111343 2006-04-01 0.969514676178761 2006-07-01 0.970527968923717 2006-10-01 0.973312177553381 2007-01-01 0.977480806371083 2007-04-01 0.980850921247071 2007-07-01 0.983153487681724 2007-10-01 0.984397525603785 2008-01-01 0.984553053375111 2008-04-01 0.985343245882566 2008-07-01 0.987236346052015 2008-10-01 0.989375145780430 2009-01-01 0.991992122731231 2009-04-01 0.995514333405656 2009-07-01 0.998765672594975 2009-10-01 1.000951180704390 2010-01-01 1.002014312680620 2010-04-01 1.001156384083280 2010-07-01 0.999172800003656 2010-10-01 0.997656503232448 2011-01-01 0.996929613849896