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Looking for data in table or spreadsheet format? These tables provide current and historical estimates for the Work Stoppages Program.
Monthly data list all work stoppages involving 1,000 or more workers that occurred during the full calendar month for each month of the year. Data is considered preliminary until the annual release of that year's work stoppage data.
Archive of monthly files 1993-2019:
These files are updated with each annual release of the WSP. For future release dates, see the release schedule.