Chain-Type Quantity Index for Real GDP: Professional, Scientific, and Technical Services (54) in Illinois (ILPROBUSQQGSP)

Observations

Q2 2026: 136.432
Updated: Sep 30, 2026 10:48 AM CDT
Next Release Date: Dec 23, 2026
Q2 2026:  136.432  
Q1 2026:  136.505  
Q4 2025:  133.346  
Q3 2025:  133.609  
Q2 2025:  132.759  
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Units:

Index 2017=100,
Seasonally Adjusted

Frequency:

Quarterly

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Notes

Source: U.S. Bureau of Economic Analysis  

Release: Gross Domestic Product by State  

Units:  Index 2017=100, Seasonally Adjusted

Frequency:  Quarterly

Notes:

Information about this release can be found here.

For information about BEA industries and other regional definitions, visit their Regional Economic Accounts: Regional Definitions website.

Suggested Citation:

U.S. Bureau of Economic Analysis, Chain-Type Quantity Index for Real GDP: Professional, Scientific, and Technical Services (54) in Illinois [ILPROBUSQQGSP], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/ILPROBUSQQGSP, .

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Annual, Not Seasonally Adjusted

Related Categories

Illinois States U.S. Regional Data

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More Series from Gross Domestic Product by State

Tags

Science Quantity Index Professional Illinois Private Industries Gross State Product Business Services Private State Industry Bureau of Economic Analysis Gross Domestic Product Quarterly Seasonally Adjusted Public Domain: Citation Requested United States of America

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