Source: US. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Employment Statistics (Establishment Survey).'
The source code is: CEU3232400001
US. Bureau of Labor Statistics, All Employees: Nondurable Goods: Petroleum and Coal Products [CEU3232400001], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/CEU3232400001, July 24, 2016.