Regional Price Parities: Goods: Metropolitan Portion for Maine was 101.10200 Index in January of 2022, according to the United States Federal Reserve. Historically, Regional Price Parities: Goods: Metropolitan Portion for Maine reached a record high of 101.10200 in January of 2022 and a record low of 98.33300 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Regional Price Parities: Goods: Metropolitan Portion for Maine - last updated from the United States Federal Reserve on March of 2024.