Source:
U.S. Bureau of Labor Statistics
Release:
Consumer Price Index
Units:
Index Dec 2009=100, Not Seasonally Adjusted
Frequency:
Semiannual
Suggested Citation:
U.S. Bureau of Labor Statistics,
Consumer Price Index for All Urban Consumers: Education and Communication Commodities in Chicago-Naperville-Elgin, IL-IN-WI (CBSA) [CUUSA207SAEC],
retrieved from FRED,
Federal Reserve Bank of St. Louis;
https://fred.stlouisfed.org/series/CUUSA207SAEC,
March 4, 2021.