Table Data - Brave-Butters-Kelley Trend Component of GDP

Title Brave-Butters-Kelley Trend Component of GDP
Series ID BBKQTRD
Source Indiana University: Indiana Business Research Center
Release Brave-Butters-Kelley Indexes
Seasonal Adjustment Seasonally Adjusted
Frequency Quarterly
Units Annualized Percent Change from Preceding Period
Date Range 1960-01-01 to 2026-04-01
Last Updated 2026-08-31 7:34 AM CDT
Notes The Brave-Butters-Kelley Indexes (BBKI) are the byproduct of research originally conducted by the Federal Reserve Bank of Chicago. Currently, the BBKI are maintained and produced by the Indiana Business Research Center at the Kelley School of Business at Indiana University. The BBK Coincident and Leading Indexes and Monthly GDP Growth for the U.S. are constructed from a collapsed dynamic factor analysis of a panel of 490 monthly measures of real economic activity and quarterly real GDP growth.

The trend component of GDP is expressed in annualized real GDP growth equivalent units.

This quarterly series is aggregated from the monthly version of the series (BBKMTRD), using the triangle average described in Brave, Butters, and Kelley (2019) to approximate quarterly annualized (log) percent changes from the monthly series.

For more details, see also:
Brave, Scott A., Ross Cole, and David Kelley, 2019, A 'big data' view of the U.S. economy: Introducing the Brave-Butters-Kelley Indexes, Chicago Fed Letter, Federal Reserve Bank of Chicago, No. 422. Crossref, https://doi.org/10.21033/cfl-2019-422
Brave, Scott A., R. Andrew Butters, and David Kelley, 2019, A new 'big data' index of U.S. economic activity, Economic Perspectives, Federal Reserve Bank of Chicago, Vol. 43, No. 1. Crossref, https://doi.org/10.21033/ep-2019-1
DATE VALUE
1960-01-01 3.1374160056
1960-04-01 3.1374142735
1960-07-01 3.1374368525
1960-10-01 3.1376974664
1961-01-01 3.1383959837
1961-04-01 3.1387903105
1961-07-01 3.1386276004
1961-10-01 3.1380523389
1962-01-01 3.1370510897
1962-04-01 3.1356632936
1962-07-01 3.1341154605
1962-10-01 3.1325143731
1963-01-01 3.1312248409
1963-04-01 3.1302346713
1963-07-01 3.1290838190
1963-10-01 3.1272567163
1964-01-01 3.1251156827
1964-04-01 3.1225574814
1964-07-01 3.1198409868
1964-10-01 3.1173184579
1965-01-01 3.1152031185
1965-04-01 3.1129520408
1965-07-01 3.1103455797
1965-10-01 3.1068471778
1966-01-01 3.1021836287
1966-04-01 3.0970126748
1966-07-01 3.0923999836
1966-10-01 3.0882504559
1967-01-01 3.0839746659
1967-04-01 3.0794728130
1967-07-01 3.0752238192
1967-10-01 3.0714022867
1968-01-01 3.0678008446
1968-04-01 3.0635133658
1968-07-01 3.0585388753
1968-10-01 3.0538297997
1969-01-01 3.0496972456
1969-04-01 3.0456785797
1969-07-01 3.0420790001
1969-10-01 3.0392426204
1970-01-01 3.0373191274
1970-04-01 3.0357606914
1970-07-01 3.0340470064
1970-10-01 3.0322735291
1971-01-01 3.0305610253
1971-04-01 3.0281205466
1971-07-01 3.0255454712
1971-10-01 3.0235923080
1972-01-01 3.0225485097
1972-04-01 3.0214827503
1972-07-01 3.0197073811
1972-10-01 3.0178918875
1973-01-01 3.0161054178
1973-04-01 3.0137375817
1973-07-01 3.0113857411
1973-10-01 3.0100305828
1974-01-01 3.0096624851
1974-04-01 3.0104419099
1974-07-01 3.0122914766
1974-10-01 3.0149921392
1975-01-01 3.0174230146
1975-04-01 3.0188667777
1975-07-01 3.0193023239
1975-10-01 3.0190908833
1976-01-01 3.0183838455
1976-04-01 3.0172585702
1976-07-01 3.0164537226
1976-10-01 3.0164166831
1977-01-01 3.0170426927
1977-04-01 3.0179122416
1977-07-01 3.0183487382
1977-10-01 3.0185214049
1978-01-01 3.0195290637
1978-04-01 3.0206724853
1978-07-01 3.0204732488
1978-10-01 3.0195326316
1979-01-01 3.0186771100
1979-04-01 3.0184161528
1979-07-01 3.0186825483
1979-10-01 3.0189505893
1980-01-01 3.0191465969
1980-04-01 3.0194932419
1980-07-01 3.0203942067
1980-10-01 3.0216090715
1981-01-01 3.0222517567
1981-04-01 3.0221459326
1981-07-01 3.0222328450
1981-10-01 3.0222802756
1982-01-01 3.0229327794
1982-04-01 3.0246936117
1982-07-01 3.0267701547
1982-10-01 3.0289895397
1983-01-01 3.0312133537
1983-04-01 3.0330472210
1983-07-01 3.0342705286
1983-10-01 3.0350847849
1984-01-01 3.0355542854
1984-04-01 3.0356012196
1984-07-01 3.0352018104
1984-10-01 3.0345993451
1985-01-01 3.0339217943
1985-04-01 3.0330293571
1985-07-01 3.0316136939
1985-10-01 3.0294496894
1986-01-01 3.0269924656
1986-04-01 3.0244978198
1986-07-01 3.0219672557
1986-10-01 3.0194193520
1987-01-01 3.0170913114
1987-04-01 3.0150046123
1987-07-01 3.0130781836
1987-10-01 3.0112107083
1988-01-01 3.0091691370
1988-04-01 3.0071750663
1988-07-01 3.0051996196
1988-10-01 3.0032073137
1989-01-01 3.0009445558
1989-04-01 2.9982850604
1989-07-01 2.9951901161
1989-10-01 2.9918083266
1990-01-01 2.9884730173
1990-04-01 2.9850532863
1990-07-01 2.9816454063
1990-10-01 2.9786398684
1991-01-01 2.9761977514
1991-04-01 2.9738454116
1991-07-01 2.9713553880
1991-10-01 2.9690507902
1992-01-01 2.9666850426
1992-04-01 2.9637570064
1992-07-01 2.9604257470
1992-10-01 2.9567870115
1993-01-01 2.9531481373
1993-04-01 2.9500890756
1993-07-01 2.9475355979
1993-10-01 2.9451921828
1994-01-01 2.9427867229
1994-04-01 2.9403158571
1994-07-01 2.9379581538
1994-10-01 2.9360142515
1995-01-01 2.9345391222
1995-04-01 2.9336459425
1995-07-01 2.9331460021
1995-10-01 2.9327859126
1996-01-01 2.9325244365
1996-04-01 2.9320497652
1996-07-01 2.9311083629
1996-10-01 2.9299882438
1997-01-01 2.9289935557
1997-04-01 2.9281434054
1997-07-01 2.9270307833
1997-10-01 2.9258937406
1998-01-01 2.9250818875
1998-04-01 2.9244054450
1998-07-01 2.9235081106
1998-10-01 2.9219516935
1999-01-01 2.9196444911
1999-04-01 2.9170576397
1999-07-01 2.9143619241
1999-10-01 2.9112136069
2000-01-01 2.9077434664
2000-04-01 2.9042876347
2000-07-01 2.9005364786
2000-10-01 2.8968780963
2001-01-01 2.8934645684
2001-04-01 2.8900601946
2001-07-01 2.8862286676
2001-10-01 2.8821364554
2002-01-01 2.8776182028
2002-04-01 2.8726883769
2002-07-01 2.8678100520
2002-10-01 2.8631748927
2003-01-01 2.8587712115
2003-04-01 2.8542522719
2003-07-01 2.8490139102
2003-10-01 2.8429107940
2004-01-01 2.8366440805
2004-04-01 2.8308805719
2004-07-01 2.8255996680
2004-10-01 2.8205260360
2005-01-01 2.8155449429
2005-04-01 2.8107383951
2005-07-01 2.8062794922
2005-10-01 2.8021795717
2006-01-01 2.7984394133
2006-04-01 2.7948791609
2006-07-01 2.7918493041
2006-10-01 2.7893371415
2007-01-01 2.7869913413
2007-04-01 2.7849931328
2007-07-01 2.7832136629
2007-10-01 2.7813166006
2008-01-01 2.7793852834
2008-04-01 2.7774943401
2008-07-01 2.7751873263
2008-10-01 2.7728978710
2009-01-01 2.7708867025
2009-04-01 2.7681878076
2009-07-01 2.7645492579
2009-10-01 2.7604210613
2010-01-01 2.7559301686
2010-04-01 2.7514132927
2010-07-01 2.7469335352
2010-10-01 2.7424217212
2011-01-01 2.7383830085
2011-04-01 2.7353156554
2011-07-01 2.7328817927
2011-10-01 2.7307753923
2012-01-01 2.7285057782
2012-04-01 2.7262194349
2012-07-01 2.7242789544
2012-10-01 2.7228180479
2013-01-01 2.7217239180
2013-04-01 2.7207088718
2013-07-01 2.7198139744
2013-10-01 2.7188747203
2014-01-01 2.7181732434
2014-04-01 2.7181399367
2014-07-01 2.7181087437
2014-10-01 2.7178577797
2015-01-01 2.7176886861
2015-04-01 2.7174077052
2015-07-01 2.7170973996
2015-10-01 2.7170632630
2016-01-01 2.7172242974
2016-04-01 2.7173646908
2016-07-01 2.7175095911
2016-10-01 2.7175871858
2017-01-01 2.7177781154
2017-04-01 2.7184297049
2017-07-01 2.7195079944
2017-10-01 2.7206772913
2018-01-01 2.7218735443
2018-04-01 2.7233798727
2018-07-01 2.7254711086
2018-10-01 2.7282334769
2019-01-01 2.7316147152
2019-04-01 2.7350715087
2019-07-01 2.7380466438
2019-10-01 2.7401771350
2020-01-01 2.7421609185
2020-04-01 2.7466371542
2020-07-01 2.7535854397
2020-10-01 2.7583128101
2021-01-01 2.7614909447
2021-04-01 2.7646135676
2021-07-01 2.7677269621
2021-10-01 2.7709177935
2022-01-01 2.7743394801
2022-04-01 2.7787963944
2022-07-01 2.7839939198
2022-10-01 2.7889038471
2023-01-01 2.7931224572
2023-04-01 2.7967235670
2023-07-01 2.7997103798
2023-10-01 2.8019141600
2024-01-01 2.8035744548
2024-04-01 2.8050104144
2024-07-01 2.8059672937
2024-10-01 2.8064088251
2025-01-01 2.8069995456
2025-04-01 2.8080408232
2025-07-01 2.8085784244
2025-10-01 2.8083108941
2026-01-01 2.8078572617
2026-04-01 2.8075632302

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