Methane emissions from energy processes are emissions from the production, handling, transmission, and combustion of fossil fuels and biofuels.
| Data | Valor | Modificar, % |
|---|---|---|
| 2008 | 47,8 | -1,09% |
| 2007 | 48,4 | -3,12% |
| 2006 | 49,9 | 1,82% |
| 2005 | 49,0 | 3,53% |
| 2004 | 47,4 | -0,91% |
| 2003 | 47,8 | -0,40% |
| 2002 | 48,0 | -2,90% |
| 2001 | 49,4 | -2,96% |
| 2000 | 50,9 | -3,42% |
| 1999 | 52,7 | -3,74% |
| 1998 | 54,8 | -1,63% |
| 1997 | 55,7 |