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 2026-10-05 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 3.1641774922
1960-04-01 3.1641838247
1960-07-01 3.1642396229
1960-10-01 3.1646442938
1961-01-01 3.1656732618
1961-04-01 3.1662957341
1961-07-01 3.1661564583
1961-10-01 3.1654545404
1962-01-01 3.1641725003
1962-04-01 3.1623667071
1962-07-01 3.1603531815
1962-10-01 3.1582811957
1963-01-01 3.1566558364
1963-04-01 3.1554595506
1963-07-01 3.1540520683
1963-10-01 3.1517182177
1964-01-01 3.1489594527
1964-04-01 3.1456343467
1964-07-01 3.1421012814
1964-10-01 3.1388496335
1965-01-01 3.1361726960
1965-04-01 3.1333169179
1965-07-01 3.1299766673
1965-10-01 3.1254078022
1966-01-01 3.1192293137
1966-04-01 3.1123525898
1966-07-01 3.1062566692
1966-10-01 3.1008105828
1967-01-01 3.0951959399
1967-04-01 3.0892763242
1967-07-01 3.0837169768
1967-10-01 3.0787590413
1968-01-01 3.0741100863
1968-04-01 3.0685105218
1968-07-01 3.0619601657
1968-10-01 3.0557825406
1969-01-01 3.0504070814
1969-04-01 3.0451910579
1969-07-01 3.0405568659
1969-10-01 3.0369840321
1970-01-01 3.0346816375
1970-04-01 3.0328893452
1970-07-01 3.0308829384
1970-10-01 3.0287955967
1971-01-01 3.0267920411
1971-04-01 3.0237757612
1971-07-01 3.0205686362
1971-10-01 3.0182244110
1972-01-01 3.0171409736
1972-04-01 3.0160231791
1972-07-01 3.0139170658
1972-10-01 3.0117524058
1973-01-01 3.0096239929
1973-04-01 3.0066830363
1973-07-01 3.0037593381
1973-10-01 3.0022156767
1974-01-01 3.0020398103
1974-04-01 3.0034540366
1974-07-01 3.0063544812
1974-10-01 3.0104358540
1975-01-01 3.0141440466
1975-04-01 3.0164863344
1975-07-01 3.0174317074
1975-10-01 3.0174759375
1976-01-01 3.0168271231
1976-04-01 3.0155954767
1976-07-01 3.0148084000
1976-10-01 3.0150895274
1977-01-01 3.0162932775
1977-04-01 3.0178338474
1977-07-01 3.0187706442
1977-10-01 3.0193422175
1978-01-01 3.0210755725
1978-04-01 3.0229984168
1978-07-01 3.0230580992
1978-10-01 3.0220879337
1979-01-01 3.0212381393
1979-04-01 3.0212158282
1979-07-01 3.0219281717
1979-10-01 3.0226468703
1980-01-01 3.0232682804
1980-04-01 3.0241023750
1980-07-01 3.0257131400
1980-10-01 3.0277674167
1981-01-01 3.0290289377
1981-04-01 3.0292528806
1981-07-01 3.0297452083
1981-10-01 3.0301880578
1982-01-01 3.0314795591
1982-04-01 3.0343199131
1982-07-01 3.0376086333
1982-10-01 3.0411054376
1983-01-01 3.0446200527
1983-04-01 3.0476014670
1983-07-01 3.0497412433
1983-10-01 3.0513185297
1984-01-01 3.0524231900
1984-04-01 3.0529482361
1984-07-01 3.0528626370
1984-10-01 3.0525047731
1985-01-01 3.0520533852
1985-04-01 3.0513144256
1985-07-01 3.0498588278
1985-10-01 3.0473744795
1986-01-01 3.0444926580
1986-04-01 3.0415700168
1986-07-01 3.0386086463
1986-10-01 3.0356340543
1987-01-01 3.0329741857
1987-04-01 3.0306579404
1987-07-01 3.0285728786
1987-10-01 3.0265771151
1988-01-01 3.0243475054
1988-04-01 3.0221923704
1988-07-01 3.0200728392
1988-10-01 3.0179383011
1989-01-01 3.0154360469
1989-04-01 3.0123891738
1989-07-01 3.0087452852
1989-10-01 3.0047131270
1990-01-01 3.0007545987
1990-04-01 2.9966865045
1990-07-01 2.9926401303
1990-10-01 2.9891585785
1991-01-01 2.9864667681
1991-04-01 2.9839081695
1991-07-01 2.9811661741
1991-10-01 2.9786861863
1992-01-01 2.9761255350
1992-04-01 2.9727898521
1992-07-01 2.9688982621
1992-10-01 2.9645841754
1993-01-01 2.9602750551
1993-04-01 2.9567753808
1993-07-01 2.9539839994
1993-10-01 2.9514907252
1994-01-01 2.9489164078
1994-04-01 2.9462539972
1994-07-01 2.9437511548
1994-10-01 2.9418255755
1995-01-01 2.9405545748
1995-04-01 2.9400953869
1995-07-01 2.9401879376
1995-10-01 2.9404811335
1996-01-01 2.9409168595
1996-04-01 2.9410616935
1996-07-01 2.9405632528
1996-10-01 2.9398209059
1997-01-01 2.9392584518
1997-04-01 2.9389017198
1997-07-01 2.9381860453
1997-10-01 2.9374425660
1998-01-01 2.9371570064
1998-04-01 2.9370666695
1998-07-01 2.9366766704
1998-10-01 2.9353779062
1999-01-01 2.9330428607
1999-04-01 2.9303252793
1999-07-01 2.9274616090
1999-10-01 2.9239741398
2000-01-01 2.9200453637
2000-04-01 2.9161419403
2000-07-01 2.9118343047
2000-10-01 2.9076601804
2001-01-01 2.9038324327
2001-04-01 2.9000226741
2001-07-01 2.8956256263
2001-10-01 2.8908716119
2002-01-01 2.8855321926
2002-04-01 2.8796259338
2002-07-01 2.8737928228
2002-10-01 2.8682992732
2003-01-01 2.8631293045
2003-04-01 2.8578009469
2003-07-01 2.8514743470
2003-10-01 2.8439477690
2004-01-01 2.8361937869
2004-04-01 2.8291376585
2004-07-01 2.8227503601
2004-10-01 2.8166492982
2005-01-01 2.8106745882
2005-04-01 2.8049399861
2005-07-01 2.7996860765
2005-10-01 2.7949283056
2006-01-01 2.7906659022
2006-04-01 2.7866509649
2006-07-01 2.7833678467
2006-10-01 2.7807978859
2007-01-01 2.7784562164
2007-04-01 2.7765941317
2007-07-01 2.7750301427
2007-10-01 2.7732958596
2008-01-01 2.7715073867
2008-04-01 2.7697680158
2008-07-01 2.7674454114
2008-10-01 2.7651425562
2009-01-01 2.7632229344
2009-04-01 2.7603452088
2009-07-01 2.7561567342
2009-10-01 2.7512797980
2010-01-01 2.7458902667
2010-04-01 2.7404572098
2010-07-01 2.7350700798
2010-10-01 2.7296320322
2011-01-01 2.7248442503
2011-04-01 2.7213978626
2011-07-01 2.7188251063
2011-10-01 2.7166989615
2012-01-01 2.7143383724
2012-04-01 2.7119470692
2012-07-01 2.7100290219
2012-10-01 2.7087704116
2013-01-01 2.7080136958
2013-04-01 2.7073590250
2013-07-01 2.7068632465
2013-10-01 2.7062991543
2014-01-01 2.7060588065
2014-04-01 2.7067389978
2014-07-01 2.7074157629
2014-10-01 2.7077815127
2015-01-01 2.7082555121
2015-04-01 2.7085684442
2015-07-01 2.7088349380
2015-10-01 2.7094804313
2016-01-01 2.7103928948
2016-04-01 2.7112730095
2016-07-01 2.7121560803
2016-10-01 2.7129432555
2017-01-01 2.7138850649
2017-04-01 2.7154646335
2017-07-01 2.7176358386
2017-10-01 2.7199320936
2018-01-01 2.7222643680
2018-04-01 2.7250268186
2018-07-01 2.7286032239
2018-10-01 2.7331148266
2019-01-01 2.7384881718
2019-04-01 2.7439686078
2019-07-01 2.7487849110
2019-10-01 2.7524340783
2020-01-01 2.7558872474
2020-04-01 2.7628100355
2020-07-01 2.7731702888
2020-10-01 2.7804622698
2021-01-01 2.7855506326
2021-04-01 2.7904182014
2021-07-01 2.7952077687
2021-10-01 2.8001799499
2022-01-01 2.8055712886
2022-04-01 2.8124438978
2022-07-01 2.8203992378
2022-10-01 2.8280350347
2023-01-01 2.8347076591
2023-04-01 2.8404593059
2023-07-01 2.8454291067
2023-10-01 2.8493776007
2024-01-01 2.8524608566
2024-04-01 2.8550466749
2024-07-01 2.8569380845
2024-10-01 2.8581233325
2025-01-01 2.8593043231
2025-04-01 2.8608076883
2025-07-01 2.8615453836
2025-10-01 2.8613504083
2026-01-01 2.8610446292
2026-04-01 2.8608754278

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