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 | 0,0 | -2,06 % |
| 2013 | 0,0 | -1,91 % |
| 2012 | 0,0 | -2,91 % |
| 2011 | 0,0 | -2,47 % |
| 2010 | 0,0 | -2,56 % |
| 2009 | 0,0 | -6,56 % |
| 2008 | 0,0 | 6,29 % |
| 2007 | 0,0 | -3,17 % |
| 2006 | 0,0 | 119,54 % |
| 2005 | 0,0 | -2,41 % |
| 2004 | 0,0 | 7,79 % |
| 2003 | 0,0 |