Source: U.S. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNU03032235
U.S. Bureau of Labor Statistics, Unemployment Level: Wholesale and Retail Trade, Private Wage and Salary Workers [LNU03032235], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/LNU03032235, April 19, 2019.