Chain-Type Quantity Index for Real GDP: Monetary Authorities-Central Bank, Credit Intermediation, and Related Services (NAICS 521-522) in the District of Columbia was 113.58900 Index 2009=100 in January of 2020, according to the United States Federal Reserve. Historically, Chain-Type Quantity Index for Real GDP: Monetary Authorities-Central Bank, Credit Intermediation, and Related Services (NAICS 521-522) in the District of Columbia reached a record high of 113.58900 in January of 2020 and a record low of 52.01600 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: Monetary Authorities-Central Bank, Credit Intermediation, and Related Services (NAICS 521-522) in the District of Columbia - last updated from the United States Federal Reserve on March of 2024.