Source: U.S. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNU04028615
U.S. Bureau of Labor Statistics, Unemployment Rate: All Industries Government Wage and Salary Workers [LNU04028615], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/LNU04028615, March 17, 2018.