Observations

2024: 81.623

Updated: Apr 24, 2025 3:24 PM CDT

Units:

Index 2017=100,

Not Seasonally Adjusted

Frequency:

Annual

Notes

Title	Release Dates

Hours Worked for Mining: Coal Mining (NAICS 21211) in the United States	2021-05-27	2025-04-24

Source

U.S. Bureau of Labor Statistics	2021-05-27	2025-04-24

Release

Industry Productivity	2021-05-27	2025-04-24

Units

Index 2007=100	2021-05-27	2022-01-26
Index 2012=100	2022-01-27	2024-04-24
Index 2017=100	2024-04-25	2025-04-24

Frequency

Annual	2021-05-27	2025-04-24

Seasonal Adjustment

Not Seasonally Adjusted	2021-05-27	2025-04-24

Notes

Labor hours are measured as annual hours worked by all employed persons in an industry.	2021-05-27	2022-01-26
Labor hours are measured as annual hours worked by all workers, including wage and salary workers, unincorporated self-employed workers, and unpaid family workers, in the production of goods and services.	2022-01-27	2025-04-24

Hours Worked for Mining: Coal Mining (NAICS 21211) in the United States (IPUBN21211L010000000)