Quarter Index 2010=1, Trend 1970-01-01 0.479174888572128 1970-04-01 0.481896570185821 1970-07-01 0.487339933413206 1970-10-01 0.495504978254285 1971-01-01 0.506391704709056 1971-04-01 0.515852791158939 1971-07-01 0.523888237400947 1971-10-01 0.530498043536573 1972-01-01 0.535682209565818 1972-04-01 0.542961478501669 1972-07-01 0.552335850344126 1972-10-01 0.563805325194681 1973-01-01 0.577369902748856 1973-04-01 0.591451120699276 1973-07-01 0.606048978944447 1973-10-01 0.621163477382876 1974-01-01 0.636794616116057 1974-04-01 0.655425019604637 1974-07-01 0.677054687848614 1974-10-01 0.701683620847990 1975-01-01 0.729311818704258 1975-04-01 0.750994835668256 1975-07-01 0.766732671942972 1975-10-01 0.776525327426912 1976-01-01 0.780372802221570 1976-04-01 0.785936068940196 1976-07-01 0.793215127785774 1976-10-01 0.802209978656814 1977-01-01 0.812920621451822 1977-04-01 0.825499198267969 1977-07-01 0.839945708902271 1977-10-01 0.856260153456220 1978-01-01 0.874442531828323 1978-04-01 0.886611203037650 1978-07-01 0.892766166881214 1978-10-01 0.892907423562002 1979-01-01 0.887034972978520 1979-04-01 0.884944786894723 1979-07-01 0.886636865412105 1979-10-01 0.892111208530664 1980-01-01 0.901367816148909 1980-04-01 0.911466731995156 1980-07-01 0.922407956069406 1980-10-01 0.934191488371657 1981-01-01 0.946817328901911 1981-04-01 0.957668057149814 1981-07-01 0.966743673318353 1981-10-01 0.974044177204540 1982-01-01 0.979569568808378 1982-04-01 0.980214752277689 1982-07-01 0.975979727409490 1982-10-01 0.966864494305272 1983-01-01 0.952869052863544 1983-04-01 0.946282462920860 1983-07-01 0.947104724375729 1983-10-01 0.955335837228150 1984-01-01 0.970975801579617 1984-04-01 0.980436392135264 1984-07-01 0.983717609098077 1984-10-01 0.980819452265070 1985-01-01 0.971741921839230 1985-04-01 0.966000501005988 1985-07-01 0.963595189663853 1985-10-01 0.964525988015810 1986-01-01 0.968792895858873 1986-04-01 0.975523489691753 1986-07-01 0.984717769615942 1986-10-01 0.996375735428455 1987-01-01 1.010497387230780 1987-04-01 1.017118906457270 1987-07-01 1.016240293310900 1987-10-01 1.007861547588690 1988-01-01 0.991982669493627 1988-04-01 0.984692545300764 1988-07-01 0.978059992406892 1988-10-01 0.982390934481870 1989-01-01 0.993544027916341 1989-04-01 1.000919055406060 1989-07-01 1.004870792427720 1989-10-01 1.003629088005790 1990-01-01 1.001431381265570 1990-04-01 1.008891755517440 1990-07-01 1.021827577772500 1990-10-01 1.032731027866670 1991-01-01 1.043721319184740 1991-04-01 1.057906323043810 1991-07-01 1.072406294466490 1991-10-01 1.084125939980760 1992-01-01 1.094416184797400 1992-04-01 1.105017769859050 1992-07-01 1.117713188446110 1992-10-01 1.132412235171310 1993-01-01 1.140339963354440 1993-04-01 1.138921514462490 1993-07-01 1.137913943466800 1993-10-01 1.135778669491260 1994-01-01 1.128664542537530 1994-04-01 1.124639060325390 1994-07-01 1.118623469980860 1994-10-01 1.101813314077110 1995-01-01 1.084910537281010 1995-04-01 1.076504347417090 1995-07-01 1.072503168077210 1995-10-01 1.070760469714550 1996-01-01 1.069504459070040 1996-04-01 1.063763960150610 1996-07-01 1.056845427378140 1996-10-01 1.054451754465650 1997-01-01 1.053325534576660 1997-04-01 1.049427526704300 1997-07-01 1.041318432590580 1997-10-01 1.035794440570640 1998-01-01 1.040836480042040 1998-04-01 1.048437673202610 1998-07-01 1.054230747936720 1998-10-01 1.059695791562080 1999-01-01 1.055784120735480 1999-04-01 1.040974980910600 1999-07-01 1.026184762271200 1999-10-01 1.015485689569990 2000-01-01 1.006273900344770 2000-04-01 0.998803384870293 2000-07-01 0.992226661494275 2000-10-01 0.986843792148632 2001-01-01 0.990266294775434 2001-04-01 1.002392052152460 2001-07-01 1.015056860263970 2001-10-01 1.021180483950020 2002-01-01 1.020868815573190 2002-04-01 1.024359904248550 2002-07-01 1.029525855717730 2002-10-01 1.030824986457420 2003-01-01 1.034309047913660 2003-04-01 1.035876403676410 2003-07-01 1.029777986037340 2003-10-01 1.021955628779600 2004-01-01 1.016728880331610 2004-04-01 1.014256216992720 2004-07-01 1.015133677223150 2004-10-01 1.020675026116970 2005-01-01 1.020821585708150 2005-04-01 1.011037675908640 2005-07-01 1.002138820479510 2005-10-01 0.995509799063764 2006-01-01 0.989247153071961 2006-04-01 0.981900716910000 2006-07-01 0.971223835341590 2006-10-01 0.960786231721606 2007-01-01 0.954359103968337 2007-04-01 0.952943192412556 2007-07-01 0.955551864767441 2007-10-01 0.955403383493357 2008-01-01 0.949476466712809 2008-04-01 0.948318790028070 2008-07-01 0.955927936324295 2008-10-01 0.964649849104784 2009-01-01 0.975534431619160 2009-04-01 0.988245961153828 2009-07-01 0.995952777024102 2009-10-01 1.000365607481770 2010-01-01 1.002666883671180 2010-04-01 1.001104269575700 2010-07-01 0.997623648630360 2010-10-01 0.998605198122764 2011-01-01 1.004684343702720