Quarter Index 2010=1, Trend 1970-07-01 0.0912410798822130 1970-10-01 0.0921001533257140 1971-01-01 0.0938183001147030 1971-04-01 0.0963955203471929 1971-07-01 0.0998318140231838 1971-10-01 0.1028277026286710 1972-01-01 0.1053831861636560 1972-04-01 0.1074982647261500 1972-07-01 0.1091729381201280 1972-10-01 0.1115654081853620 1973-01-01 0.1146756747258250 1973-04-01 0.1185037379375430 1973-07-01 0.1230495977225040 1973-10-01 0.1280796248167900 1974-01-01 0.1335938193184160 1974-04-01 0.1395921811293670 1974-07-01 0.1460747102496450 1974-10-01 0.1525496015240680 1975-01-01 0.1590168549526370 1975-04-01 0.1654764705353510 1975-07-01 0.1719284482722110 1975-10-01 0.1784174457492480 1976-01-01 0.1849434628684480 1976-04-01 0.1915064997278250 1976-07-01 0.1981065563273780 1976-10-01 0.2034369320776760 1977-01-01 0.2074976268807080 1977-04-01 0.2102886409324980 1977-07-01 0.2118099740370210 1977-10-01 0.2134581659323620 1978-01-01 0.2152332164224950 1978-04-01 0.2171351256054330 1978-07-01 0.2191638934811760 1978-10-01 0.2213255155925890 1979-01-01 0.2236199918416570 1979-04-01 0.2260473224244080 1979-07-01 0.2286075071448150 1979-10-01 0.2328802171283080 1980-01-01 0.2388654524729020 1980-04-01 0.2465632130805820 1980-07-01 0.2559734989513490 1980-10-01 0.2629704498835060 1981-01-01 0.2675540658770530 1981-04-01 0.2697243468339760 1981-07-01 0.2694812928522900 1981-10-01 0.2774561007416480 1982-01-01 0.2936487703060250 1982-04-01 0.3180593018394600 1982-07-01 0.3506876950479140 1982-10-01 0.3742909444897450 1983-01-01 0.3888690499689280 1983-04-01 0.3944220116814870 1983-07-01 0.3909498295294120 1983-10-01 0.3967455654466830 1984-01-01 0.4056988124503210 1984-04-01 0.4142879800900580 1984-07-01 0.4211524560102850 1984-10-01 0.4275810692343880 1985-01-01 0.4337511030355480 1985-04-01 0.4396108531191830 1985-07-01 0.4447211587892070 1985-10-01 0.4512652586741820 1986-01-01 0.4564133941165030 1986-04-01 0.4583849941251610 1986-07-01 0.4601466025822260 1986-10-01 0.4577269884023830 1987-01-01 0.4549249800771300 1987-04-01 0.4622745375761460 1987-07-01 0.4770255912443960 1987-10-01 0.4899484583228270 1988-01-01 0.4995155029115390 1988-04-01 0.5149168794178460 1988-07-01 0.5403686603322070 1988-10-01 0.5644405302469090 1989-01-01 0.5776125669530010 1989-04-01 0.5870397382251360 1989-07-01 0.6042840695616170 1989-10-01 0.6320032093518860 1990-01-01 0.6663254524485310 1990-04-01 0.6896927312642010 1990-07-01 0.6848881080802080 1990-10-01 0.6702533652508770 1991-01-01 0.6571924431986820 1991-04-01 0.6434197313673370 1991-07-01 0.6422612461018760 1991-10-01 0.6509298632174380 1992-01-01 0.6599189529516160 1992-04-01 0.6638759193178510 1992-07-01 0.6631973773961760 1992-10-01 0.6656596749843380 1993-01-01 0.6678786301411780 1993-04-01 0.6689277083466320 1993-07-01 0.6650982938351910 1993-10-01 0.6558016079765830 1994-01-01 0.6623511126666480 1994-04-01 0.6790766509667160 1994-07-01 0.6783961001110540 1994-10-01 0.6829675916570440 1995-01-01 0.7059800244784810 1995-04-01 0.7253151178034660 1995-07-01 0.7370850100193380 1995-10-01 0.7403731314337160 1996-01-01 0.7429172789162620 1996-04-01 0.7502675485566210 1996-07-01 0.7551902725912260 1996-10-01 0.7519860357607810 1997-01-01 0.7427886491911170 1997-04-01 0.7458162247452480 1997-07-01 0.7638047515114120 1997-10-01 0.7825759756997750 1998-01-01 0.7948192358639620 1998-04-01 0.7957855253847270 1998-07-01 0.7943262614926070 1998-10-01 0.7963166965451650 1999-01-01 0.7916734474225170 1999-04-01 0.7887161381978930 1999-07-01 0.7969155636298300 1999-10-01 0.8026985853129690 2000-01-01 0.7975717999453660 2000-04-01 0.7961719721681220 2000-07-01 0.8113560039093350 2000-10-01 0.8278052815918240 2001-01-01 0.8304867345612240 2001-04-01 0.8234123559461010 2001-07-01 0.8156446053555920 2001-10-01 0.8159807476593020 2002-01-01 0.8243683999035350 2002-04-01 0.8343293423602860 2002-07-01 0.8323098370027230 2002-10-01 0.8291170536715570 2003-01-01 0.8402755899298160 2003-04-01 0.8496917867561610 2003-07-01 0.8597012127742280 2003-10-01 0.8731241769252180 2004-01-01 0.8709806791317950 2004-04-01 0.8641493944068020 2004-07-01 0.8729647396822810 2004-10-01 0.9002643934517480 2005-01-01 0.9313568798174310 2005-04-01 0.9428525924652910 2005-07-01 0.9467732988608500 2005-10-01 0.9506865438695400 2006-01-01 0.9578761399998940 2006-04-01 0.9803467259796440 2006-07-01 1.0033546618796200 2006-10-01 1.0182548351119000 2007-01-01 1.0446104212611600 2007-04-01 1.0787339048076400 2007-07-01 1.0936782166376000 2007-10-01 1.0953618939093300 2008-01-01 1.0951253445079900 2008-04-01 1.0921182896994200 2008-07-01 1.0784386777927800 2008-10-01 1.0530141874739600 2009-01-01 1.0241523634567000 2009-04-01 1.0006024802683400 2009-07-01 0.9906891984826360 2009-10-01 0.9881487391968450 2010-01-01 0.9914602994621760 2010-04-01 0.9998267072295040 2010-07-01 1.0037663452523300 2010-10-01 1.0049466480559900 2011-01-01 0.9988582375002520 2011-04-01 0.9873918089285780 2011-07-01 0.9845482285475890