United States - Contributions to the Chicago Fed Midwest Economy Index: Services Contribution was 0.09728 Index Standard Deviation in May of 2021, according to the United States Federal Reserve. Historically, United States - Contributions to the Chicago Fed Midwest Economy Index: Services Contribution reached a record high of 2.18537 in September of 2020 and a record low of -5.22319 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 Midwest Economy Index: Services Contribution - last updated from the United States Federal Reserve on April of 2024.