Chart 1
Energy-related in-house research and development (R&D) expenditures by area of technology, 2014 to 2018

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Source(s):

Table 27-10-0347-01.

Chart description

This is a column stacked chart.

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.