Source: U.S. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNU02032212
U.S. Bureau of Labor Statistics, Employment Level: Production, Transportation and Material Moving Occupations [LNU02032212], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/LNU02032212, February 26, 2017.