Source: US. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNU04035181
US. Bureau of Labor Statistics, Unemployment Rate: All industries, Self-employed, Unincorporated, and Unpaid family workers [LNU04035181], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/LNU04035181, July 25, 2016.