Useful Stats: U.S. Research and Development Expenditures by Stage of Work, 2002-12
U.S. R&D spending began to rebound in 2011 and 2012 after several years of stagnation, according to new survey data released by the National Science Foundation. During the economic crisis of 2008-10, R&D expenditures froze at just over $400 billion. Newly revised data for 2011 and preliminary data for 2012 indicate that R&D spending began to recover in those years, outpacing U.S. GDP growth. This resurgence, however, has not materialized for all stages of research.