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Energy-related in-house research and development (R&D) expenditures by area of technology, 2014 to 2018

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R&D spending (millions of dollars) 0 500 1,000 1,500 2,000 2,500 2014 2015 2016 2017 2018 Fossil fuelsFossil fuels Renewable energy resourcesRenewable energy resources Nuclear fission and fusion and electric powerNuclear fission and fusion and electric power Hydrogen and fuel cellsHydrogen and fuel cells Energy efficiencyEnergy efficiency Other energy related technologiesOther energy related technologies
Source(s):
Table 27-10-0347-01.

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Energy-related in-house research and development (R&D) expenditures by area of technology, 2014 to 2018, R&D spending (millions of dollars)
  Fossil fuels Renewable energy resources Nuclear fission and fusion and electric power Hydrogen and fuel cells Energy efficiency Other energy related technologies
2014 1,340 125 398 76 124 65
2015 948 122 250 71 151 49
2016 699 123 392 75 290 46
2017 690 102 415 62 211 70
2018 665 119 437 78 279 91
Source(s):
Table 27-10-0347-01.
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