Source: U.S. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNU03032236
U.S. Bureau of Labor Statistics, Unemployment Level: Transportation and Utilities Industry, Private Wage and Salary Workers [LNU03032236], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/LNU03032236, May 24, 2017.