| 时间 | 值 （亿千瓦时） | 世界排名 |
|---|---|---|
| 2014 | 10623 | 4 |
| 2013 | 10576 | 5 |
| 2012 | 10693 | 4 |
| 2011 | 10530 | 5 |
| 2010 | 10361 | 4 |
| 2009 | 9900 | 4 |
| 2008 | 10384 | 4 |
| 2007 | 10134 | 4 |
| 2006 | 9939 | 4 |
| 2005 | 9512 | 4 |
| 2004 | 9299 | 4 |
| 2003 | 9143 | 4 |
| 2002 | 8893 | 4 |
| 2001 | 8893 | 4 |
| 2000 | 8765 | 4 |
| 1999 | 8453 | 4 |
| 1998 | 8262 | 4 |
| 1997 | 8332 | 4 |
| 1996 | 8462 | 4 |
| 1995 | 8590 | 4 |
| 1994 | 8749 | 4 |
| 1993 | 9557 | 2 |
| 1992 | 10085 | 2 |
| 1991 | 10682 | 2 |
| 1990 | 10822 | 2 |