Source: US. Bureau of Labor Statistics
Release: Employment Situation
The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNU03026637
US. Bureau of Labor Statistics, Unemployment Level: Persons who Completed Temporary Jobs [LNU03026637], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/LNU03026637, October 22, 2016.