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 | 6,2 | -2,04% |
| 2013 | 6,3 | -12,89% |
| 2012 | 7,3 | 6,75% |
| 2011 | 6,8 | 24,77% |
| 2010 | 5,5 | -3,91% |
| 2009 | 5,7 | -30,89% |
| 2008 | 8,2 | 50,19% |
| 2007 | 5,5 | 0,84% |
| 2006 | 5,4 | -0,03% |
| 2005 | 5,4 | -2,26% |
| 2004 | 5,6 | -0,35% |
| 2003 | 5,6 |