Clean energy is noncarbohydrate energy that does not produce carbon dioxide when generated. It includes hydropower and nuclear, geothermal, and solar power, among others.
| Date | Valeur | Modifier , % |
|---|---|---|
| 2014 | 0,1 | -18,58 % |
| 2013 | 0,1 | 116,09 % |
| 2012 | 0,0 | 66,75 % |
| 2011 | 0,0 | 12,12 % |
| 2010 | 0,0 | -3,44 % |
| 2009 | 0,0 | 55,81 % |
| 2008 | 0,0 | 8,89 % |
| 2007 | 0,0 | 2,89 % |
| 2006 | 0,0 | -8,50 % |
| 2005 | 0,0 | 11,57 % |
| 2004 | 0,0 | 2,15 % |
| 2003 | 0,0 |