Real Gross Domestic Product: Utilities (NAICS 22) in Illinois was 14895.40000 Mil. of Chn. 2009 $ in July of 2023, according to the United States Federal Reserve. Historically, Real Gross Domestic Product: Utilities (NAICS 22) in Illinois reached a record high of 16292.30000 in April of 2023 and a record low of 9920.00000 in April 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.