United States - Contributions to the Chicago Fed Relative Midwest Economy Index: Services Contribution was -0.12867 Index Standard Deviation in May of 2021, according to the United States Federal Reserve. Historically, United States - Contributions to the Chicago Fed Relative Midwest Economy Index: Services Contribution reached a record high of 1.92802 in September of 2020 and a record low of -5.83489 in June of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Contributions to the Chicago Fed Relative Midwest Economy Index: Services Contribution - last updated from the United States Federal Reserve on May of 2024.