Source: U.S. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Employment Statistics (Establishment Survey).'
The source code is: CES1021210001
U.S. Bureau of Labor Statistics, All Employees: Mining and Logging: Coal Mining [CES1021210001], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/CES1021210001, January 23, 2020.