How Much Do We Spend on Research & Development? (U.S)

Money spent on research and development (US dollars)
200031125000000
200131406000000
200232228000000
200332644000000
200432452000000
200534081000000
200635458000000
200737338000000
200837118000000
200936624000000
201036206000000
201136754000000
201235598000000
Sources: oecd-ilibrary.org