Source: US. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNS12032185
US. Bureau of Labor Statistics, Employment Level: Agriculture and Related Industries, Self-employed Workers, Unincorporated [LNS12032185], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/LNS12032185, December 3, 2016.