Contributions to the Chicago Fed Relative Midwest Economy Index: Iowa Contribution: Construction Sector was 0.00297 Index Standard Deviation in May of 2021, according to the United States Federal Reserve. Historically, Contributions to the Chicago Fed Relative Midwest Economy Index: Iowa Contribution: Construction Sector reached a record high of 0.06538 in May of 1994 and a record low of -0.07817 in August of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for Contributions to the Chicago Fed Relative Midwest Economy Index: Iowa Contribution: Construction Sector - last updated from the United States Federal Reserve on March of 2024.