Regional Price Parities: All Items for Delaware was 97.95700 Index in January of 2022, according to the United States Federal Reserve. Historically, Regional Price Parities: All Items for Delaware reached a record high of 102.12500 in January of 2009 and a record low of 96.77400 in January of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for Regional Price Parities: All Items for Delaware - last updated from the United States Federal Reserve on March of 2024.