The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNU04032238
Source: US. Bureau of Labor Statistics
Release: Employment Situation
US. Bureau of Labor Statistics, Unemployment Rate: Financial Activities Industry, Private Wage and Salary Workers [LNU04032238], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/LNU04032238/, September 2, 2015.