Chart 3
In-house energy-related research and development expenditures by fossil fuels and clean technologies, 2010 to 2022

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millions of dollars 0 500 1,000 1,500 2,000 2,500 3,000 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 Fossil fuelsFossil fuels Clean technologiesClean technologies
Source(s):
Tables 27-10-0347-01 (2014 to 2022) and 27-10-0103-01 (2010 to 2013).

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In-house energy-related research and development expenditures by fossil fuels and clean technologies, 2010  to 2022, millions of dollars
  Fossil fuels Clean technologies
2010 995 467
2011 1,191 517
2012 1,488 535
2013 1,449 593
2014 1,340 789
2015 948 642
2016 699 925
2017 690 859
2018 665 1,003
2019 622 1,067
2020 558 1,179
2021 698 1,655
2022 869 1,888
Source(s):
Tables 27-10-0347-01 (2014 to 2022) and 27-10-0103-01 (2010  to 2013).
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