Alternative and nuclear energy (% of total energy use)
Clean energy is noncarbohydrate energy that does not produce carbon dioxide when generated. It includes hydropower and nuclear, geothermal, and solar power, among others.
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1971
1976
1982
1987
1993
1998
2003
2009
2014
-0.001
-0.001
0.000
0.001
0.001
0.002
0.002
0.003
0.003
0.004
0.004
0.004
0.005
0.006
0.006
0.006
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