Table 6-11
Government RD&D of selected developed countries in clean energy and nuclear technologies, by technology area: Selected years, 2004–11
(Billions of dollars)
 
Year All clean energy
and nuclear
technologies
Nuclear Energy
efficiency
Renewable
energy
Hydrogen
and fuel cells
Other power
and storage
CO2 capture
and storage
 
2004 9.3 5.2 1.5 1.3 0.6 0.5 0.1
2008 12.0 5.7 2.4 1.9 1.0 0.6 0.4
2009 17.6 5.7 4.3 4.1 0.9 1.6 1.0
2010 15.9 5.7 3.9 3.5 0.8 0.9 1.0
2011 13.0 4.6 2.4 3.6 0.6 0.8 1.1
 

RD&D = research, development, and demonstration.

NOTES: Clean energy and nuclear technologies include solar, wind, bioenergy, nuclear, fuel cells, hydrogen, CO2 capture and storage, other power and storage, and energy efficiency. Detail may not add to total because of rounding. Countries included are Australia, Austria, Belgium, Canada, Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Japan, Netherlands, Norway, Poland, Portugal, Slovakia, South Korea, Spain, Sweden, Switzerland, United Kingdom, and United States.

SOURCE: International Energy Agency, Statistics and Balances, http://www.iea.org/stats/index.asp, accessed 15 March 2013.

Science and Engineering Indicators 2014