Source: U.S. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Employment Statistics (Establishment Survey).'
The source code is: CEU4300000016
U.S. Bureau of Labor Statistics, Indexes of Aggregate Weekly Hours of All Employees: Transportation and Warehousing [CEU4300000016], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/CEU4300000016, February 22, 2019.