Estimates of Shipments for the semiconductor industry are no longer shown separately, but are included in Computers and Electronic Products industry.
Source: US. Bureau of the Census
US. Bureau of the Census, Value of Manufacturers' Shipments for Durable Goods Industries: Computers and Electronic Products [A34SVS], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/A34SVS/, October 7, 2015.