Real Gross Domestic Product: Utilities (NAICS 22) in Illinois was 12311.20000 Mil. of Chn. 2009 $ in January of 2021, according to the United States Federal Reserve. Historically, Real Gross Domestic Product: Utilities (NAICS 22) in Illinois reached a record high of 14406.10000 in January of 1999 and a record low of 10374.30000 in January of 2009. Trading Economics provides the current actual value, an historical data chart and related indicators for Real Gross Domestic Product: Utilities (NAICS 22) in Illinois - last updated from the United States Federal Reserve on April of 2024.