Source:
U.S. Bureau of Labor Statistics
Release:
Producer Price Index
Units:
Index Dec 2008=100, Not Seasonally Adjusted
Frequency:
Monthly
Suggested Citation:
U.S. Bureau of Labor Statistics,
Producer Price Index by Commodity: Transportation Services: Airline Passenger Services [WPU3022],
retrieved from FRED,
Federal Reserve Bank of St. Louis;
https://fred.stlouisfed.org/series/WPU3022,
January 16, 2021.