United States - Real Gross Domestic Product: Research and Development (chain-type quantity index) was 137.07200 Index 2009=100 in October of 2023, according to the United States Federal Reserve. Historically, United States - Real Gross Domestic Product: Research and Development (chain-type quantity index) reached a record high of 137.12300 in July of 2023 and a record low of 3.00300 in January of 1947. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Real Gross Domestic Product: Research and Development (chain-type quantity index) - last updated from the United States Federal Reserve on March of 2024.