Contributions to the Chicago Fed Midwest Economy Index: Iowa Contribution: Services Sector was -0.00908 Index Standard Deviation in May of 2021, according to the United States Federal Reserve. Historically, Contributions to the Chicago Fed Midwest Economy Index: Iowa Contribution: Services Sector reached a record high of 0.35296 in September of 2020 and a record low of -0.91827 in June of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for Contributions to the Chicago Fed Midwest Economy Index: Iowa Contribution: Services Sector - last updated from the United States Federal Reserve on March of 2024.