Chain-Type Quantity Index for Real GDP: Ambulatory Health Care Services (NAICS 621) in Washington was 109.57700 Index 2009=100 in January of 2022, according to the United States Federal Reserve. Historically, Chain-Type Quantity Index for Real GDP: Ambulatory Health Care Services (NAICS 621) in Washington reached a record high of 122.19500 in January of 2016 and a record low of 59.07700 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: Ambulatory Health Care Services (NAICS 621) in Washington - last updated from the United States Federal Reserve on April of 2024.