Source: U.S. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNU04032226
U.S. Bureau of Labor Statistics, Unemployment Rate - Production, Transportation and Material Moving Occupations [LNU04032226], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/LNU04032226, February 24, 2021.