Chain-Type Quantity Index for Real GDP: Mining (Except Oil and Gas) (NAICS 212) in Pennsylvania was 70.16500 Index 2009=100 in January of 2020, according to the United States Federal Reserve. Historically, Chain-Type Quantity Index for Real GDP: Mining (Except Oil and Gas) (NAICS 212) in Pennsylvania reached a record high of 150.59300 in January of 2001 and a record low of 70.16500 in January of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for Chain-Type Quantity Index for Real GDP: Mining (Except Oil and Gas) (NAICS 212) in Pennsylvania - last updated from the United States Federal Reserve on April of 2024.