Chain-Type Quantity Index for Real GDP: Air Transportation (NAICS 481) in Delaware was 79.83000 Index 2009=100 in January of 2020, according to the United States Federal Reserve. Historically, Chain-Type Quantity Index for Real GDP: Air Transportation (NAICS 481) in Delaware reached a record high of 127.69100 in January of 2013 and a record low of 24.50200 in January of 2002. Trading Economics provides the current actual value, an historical data chart and related indicators for Chain-Type Quantity Index for Real GDP: Air Transportation (NAICS 481) in Delaware - last updated from the United States Federal Reserve on March of 2024.