Regional Price Parities: Services: Other: Metropolitan Portion for Maine was 106.26100 Index in January of 2022, according to the United States Federal Reserve. Historically, Regional Price Parities: Services: Other: Metropolitan Portion for Maine reached a record high of 106.26100 in January of 2022 and a record low of 96.96200 in January of 2014. Trading Economics provides the current actual value, an historical data chart and related indicators for Regional Price Parities: Services: Other: Metropolitan Portion for Maine - last updated from the United States Federal Reserve on March of 2024.