Source: U.S. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNU03032221
U.S. Bureau of Labor Statistics, Unemployment Level: Office and Administrative Support Occupations [LNU03032221], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/LNU03032221, February 22, 2018.