Chain-Type Quantity Index for Real GDP: Administrative and Support Services (NAICS 561) in Oklahoma was 99.49300 Index 2009=100 in January of 2020, according to the United States Federal Reserve. Historically, Chain-Type Quantity Index for Real GDP: Administrative and Support Services (NAICS 561) in Oklahoma reached a record high of 105.45300 in January of 2019 and a record low of 55.10500 in January of 1997. Trading Economics provides the current actual value, an historical data chart and related indicators for Chain-Type Quantity Index for Real GDP: Administrative and Support Services (NAICS 561) in Oklahoma - last updated from the United States Federal Reserve on March of 2024.