The series comes from the 'Current Employment Statistics (Establishment Survey)'
The source code is: CES3133440001
Source: US. Bureau of Labor Statistics
Release: Employment Situation
US. Bureau of Labor Statistics, All Employees: Durable Goods: Semiconductors and Electronic Components [CES3133440001], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/CES3133440001/, July 7, 2015.