Regional Price Parities: Goods: Metropolitan Portion for Illinois was 104.09700 Index in January of 2022, according to the United States Federal Reserve. Historically, Regional Price Parities: Goods: Metropolitan Portion for Illinois reached a record high of 104.88600 in January of 2021 and a record low of 98.67700 in January of 2016. Trading Economics provides the current actual value, an historical data chart and related indicators for Regional Price Parities: Goods: Metropolitan Portion for Illinois - last updated from the United States Federal Reserve on March of 2024.