Quarter Percent Change 1970-10-01 0.9415423892504830 1971-01-01 1.8655200094105700 1971-04-01 2.7470336057453700 1971-07-01 3.5647856493892900 1971-10-01 3.0009357586069200 1972-01-01 2.4852092088576500 1972-04-01 2.0070360742457800 1972-07-01 1.5578608624468000 1972-10-01 2.1914497369310200 1973-01-01 2.7878413130487800 1973-04-01 3.3381649777694500 1973-07-01 3.8360475914748100 1973-10-01 4.0878045823686700 1974-01-01 4.3052862697819700 1974-04-01 4.4899994936551800 1974-07-01 4.6439056026138200 1974-10-01 4.4325888193496300 1975-01-01 4.2394430165381000 1975-04-01 4.0622206901516300 1975-07-01 3.8990303068385100 1975-10-01 3.7742430308930600 1976-01-01 3.6577236557752100 1976-04-01 3.5486719874197400 1976-07-01 3.4463877774035300 1976-10-01 2.6906609499032000 1977-01-01 1.9960460283981500 1977-04-01 1.3450823962408700 1977-07-01 0.7234499675192180 1977-10-01 0.7781464979796870 1978-01-01 0.8315683227108480 1978-04-01 0.8836504023639340 1978-07-01 0.9343342630938230 1978-10-01 0.9863039376958740 1979-01-01 1.0366975732216400 1979-04-01 1.0854711883136800 1979-07-01 1.1325879435103500 1979-10-01 1.8690156053305200 1980-01-01 2.5700917915650000 1980-04-01 3.2226345534641500 1980-07-01 3.8165814572231500 1980-10-01 2.7334669256080900 1981-01-01 1.7430156109088500 1981-04-01 0.8111560367469990 1981-07-01 -0.0901119919426906 1981-10-01 2.9593178082789900 1982-01-01 5.8361194874049700 1982-04-01 8.3128328812667600 1982-07-01 10.2585879487728000 1982-10-01 6.7305610590660000 1983-01-01 3.8948592515526300 1983-04-01 1.4279772877279400 1983-07-01 -0.8803215969801970 1983-10-01 1.4824756220631900 1984-01-01 2.2566722311208000 1984-04-01 2.1171291056684000 1984-07-01 1.6569334014312100 1984-10-01 1.5264337491945500 1985-01-01 1.4430091145543100 1985-04-01 1.3509475924386500 1985-07-01 1.1624612162698600 1985-10-01 1.4715063035886400 1986-01-01 1.1408224638088800 1986-04-01 0.4319768074454460 1986-07-01 0.3843076190632400 1986-10-01 -0.5258354981357630 1987-01-01 -0.6121571146664340 1987-04-01 1.6155537332266200 1987-07-01 3.1909725648299700 1987-10-01 2.7090511108051200 1988-01-01 1.9526634743299600 1988-04-01 3.0832629651205700 1988-07-01 4.9428911600521200 1988-10-01 4.4547124364878800 1989-01-01 2.3336447331891200 1989-04-01 1.6320924805816900 1989-07-01 2.9375066479517000 1989-10-01 4.5871041760834800 1990-01-01 5.4307070895798900 1990-04-01 3.5068867217668100 1990-07-01 -0.6966324228451790 1990-10-01 -2.1368078459345700 1991-01-01 -1.9486544535747200 1991-04-01 -2.0956893180801500 1991-07-01 -0.1800512494385740 1991-10-01 1.3497026588752400 1992-01-01 1.3809613357953300 1992-04-01 0.5996139902539300 1992-07-01 -0.1022091481149840 1992-10-01 0.3712767378287020 1993-01-01 0.3333467896928090 1993-04-01 0.1570761749379040 1993-07-01 -0.5724706068620120 1993-10-01 -1.3977912655587800 1994-01-01 0.9987021395500730 1994-04-01 2.5251770519006800 1994-07-01 -0.1002170895866590 1994-10-01 0.6738676040799120 1995-01-01 3.3694765465522300 1995-04-01 2.7387592643670000 1995-07-01 1.6227280980322100 1995-10-01 0.4460979900123410 1996-01-01 0.3436304445055750 1996-04-01 0.9893792820489290 1996-07-01 0.6561291427404760 1996-10-01 -0.4242952997064270 1997-01-01 -1.2230794366226800 1997-04-01 0.4075958292346120 1997-07-01 2.4119248374234500 1997-10-01 2.4575945817590300 1998-01-01 1.5644819856934200 1998-04-01 0.1215734945964700 1998-07-01 -0.1833740179446580 1998-10-01 0.2505815493016590 1999-01-01 -0.5830907656204380 1999-04-01 -0.3735516498945590 1999-07-01 1.0395914366190500 1999-10-01 0.7256755856037560 2000-01-01 -0.6386937091216690 2000-04-01 -0.1755111925146270 2000-07-01 1.9071296493727000 2000-10-01 2.0273810267295900 2001-01-01 0.3239231530684910 2001-04-01 -0.8518352335707390 2001-07-01 -0.9433609459968660 2001-10-01 0.0412118588785378 2002-01-01 1.0279228116954500 2002-04-01 1.2083120189853100 2002-07-01 -0.2420513405233920 2002-10-01 -0.3836051418861010 2003-01-01 1.3458336442177100 2003-04-01 1.1206081598933300 2003-07-01 1.1780066812555000 2003-10-01 1.5613522409343700 2004-01-01 -0.2454974733343740 2004-04-01 -0.7843210404854210 2004-07-01 1.0201182032339100 2004-10-01 3.1272344149207100 2005-01-01 3.4537061103205200 2005-04-01 1.2342972814151600 2005-07-01 0.4158345033880660 2005-10-01 0.4133243949103870 2006-01-01 0.7562530653994540 2006-04-01 2.3458759479856300 2006-07-01 2.3469182168159400 2006-10-01 1.4850355311415100 2007-01-01 2.5883094526492400 2007-04-01 3.2666229296549300 2007-07-01 1.3853566447995200 2007-10-01 0.1539463112751460 2008-01-01 -0.0215955477957823 2008-04-01 -0.2745854457347970 2008-07-01 -1.2525760291408000 2008-10-01 -2.3575276779630300 2009-01-01 -2.7408770328627400 2009-04-01 -2.2994511391718100 2009-07-01 -0.9907312825214130 2009-10-01 -0.2564335302819530 2010-01-01 0.3351277124557690 2010-04-01 0.8438469772179450 2010-07-01 0.3940320851941580 2010-10-01 0.1175874055995960 2011-01-01 -0.6058441577488300 2011-04-01 -1.1479535474793600 2011-07-01 -0.2879890591835680