United States - Contributions to the Chicago Fed Relative Midwest Economy Index: Midwest Region Contribution was 0.02147 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: Midwest Region Contribution reached a record high of 0.10892 in March of 2010 and a record low of -0.18679 in January of 2002. 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: Midwest Region Contribution - last updated from the United States Federal Reserve on April of 2024.