Source: US. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Employment Statistics (Establishment Survey).'
The source code is: CEU8000000016
US. Bureau of Labor Statistics, Indexes of Aggregate Weekly Hours of All Employees: Other Services [CEU8000000016], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/CEU8000000016, September 25, 2016.