| 时间 | 值 （亿千瓦时） | 世界排名 |
|---|---|---|
| 2014 | 5906 | 8 |
| 2013 | 5711 | 8 |
| 2012 | 5526 | 9 |
| 2011 | 5318 | 9 |
| 2010 | 5157 | 9 |
| 2009 | 4661 | 9 |
| 2008 | 4631 | 9 |
| 2007 | 4451 | 9 |
| 2006 | 4193 | 9 |
| 2005 | 4030 | 9 |
| 2004 | 3875 | 10 |
| 2003 | 3643 | 10 |
| 2002 | 3457 | 10 |
| 2001 | 3285 | 10 |
| 2000 | 3489 | 10 |
| 1999 | 3347 | 10 |
| 1998 | 3217 | 10 |
| 1997 | 3080 | 10 |
| 1996 | 2913 | 10 |
| 1995 | 2756 | 10 |
| 1994 | 2600 | 10 |
| 1993 | 2520 | 10 |
| 1992 | 2417 | 10 |
| 1991 | 2344 | 10 |
| 1990 | 2228 | 10 |
| 1989 | 2215 | 9 |
| 1988 | 2149 | 9 |
| 1987 | 2033 | 8 |
| 1986 | 2021 | 9 |