Source: US. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNU04032215
US. Bureau of Labor Statistics, Unemployment Rate: Management, Professional, and Related Occupations [LNU04032215], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/LNU04032215, August 24, 2016.