Regional Price Parities: All Items: Metropolitan Portion for Louisiana was 91.33600 Index in January of 2022, according to the United States Federal Reserve. Historically, Regional Price Parities: All Items: Metropolitan Portion for Louisiana reached a record high of 95.84700 in January of 2016 and a record low of 91.33600 in January of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for Regional Price Parities: All Items: Metropolitan Portion for Louisiana - last updated from the United States Federal Reserve on April of 2024.