United States - Contributions to Percent Change in Real Gross Domestic Product: Gross Domestic Product Excluding Research and Development was 5.44000 Percentage Points at Annual Rate in January of 2021, according to the United States Federal Reserve. Historically, United States - Contributions to Percent Change in Real Gross Domestic Product: Gross Domestic Product Excluding Research and Development reached a record high of 18.82000 in January of 1942 and a record low of -12.93000 in January of 1932. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Contributions to Percent Change in Real Gross Domestic Product: Gross Domestic Product Excluding Research and Development - last updated from the United States Federal Reserve on March of 2024.