Chain-Type Quantity Index for Real GDP: Air Transportation (NAICS 481) in Alabama was 45.63400 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 Alabama reached a record high of 127.76000 in January of 2018 and a record low of 37.05200 in January of 2001. 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 Alabama - last updated from the United States Federal Reserve on April of 2024.