Clean energy is noncarbohydrate energy that does not produce carbon dioxide when generated. It includes hydropower and nuclear, geothermal, and solar power, among others.
| Data | Valor | Modificar, % |
|---|---|---|
| 2014 | 5,1 | 12,63% |
| 2013 | 4,5 | 10,81% |
| 2012 | 4,1 | 16,16% |
| 2011 | 3,5 | 0,37% |
| 2010 | 3,5 | 1,18% |
| 2009 | 3,5 | 2,49% |
| 2008 | 3,4 | 15,71% |
| 2007 | 2,9 | 6,78% |
| 2006 | 2,7 | 0,18% |
| 2005 | 2,7 | 2,05% |
| 2004 | 2,7 | 6,26% |
| 2003 | 2,5 |