Source: U.S. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNU04032220
U.S. Bureau of Labor Statistics, Unemployment Rate: Sales and Related Occupations [LNU04032220], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/LNU04032220, March 24, 2017.