Source: US. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Employment Statistics (Establishment Survey).'
The source code is: CEU4000000003
US. Bureau of Labor Statistics, Average Hourly Earnings of All Employees: Trade, Transportation, and Utilities [CEU4000000003], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/CEU4000000003, August 30, 2016.