Source: U.S. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNU04032225
U.S. Bureau of Labor Statistics, Unemployment Rate: Installation, Maintenance, and Repair Occupations [LNU04032225], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/LNU04032225, March 29, 2017.