| 时间 | 值 （亿千瓦时） | 世界排名 |
|---|---|---|
| 2015 | 5450 | 7 |
| 2014 | 5459 | 10 |
| 2013 | 5379 | 10 |
| 2012 | 5309 | 10 |
| 2011 | 5201 | 10 |
| 2010 | 4967 | 10 |
| 2009 | 4517 | 10 |
| 2008 | 4439 | 10 |
| 2007 | 4259 | 10 |
| 2006 | 4023 | 10 |
| 2005 | 3879 | 11 |
| 2004 | 3666 | 11 |
| 2003 | 3432 | 11 |
| 2002 | 3298 | 11 |
| 2001 | 3091 | 11 |
| 2000 | 2885 | 11 |
| 1999 | 2356 | 12 |
| 1998 | 2161 | 12 |
| 1997 | 2221 | 12 |
| 1996 | 2026 | 12 |
| 1995 | 1811 | 12 |
| 1994 | 1618 | 13 |
| 1993 | 1430 | 15 |
| 1992 | 1244 | 17 |
| 1991 | 1133 | 17 |
| 1990 | 1054 | 18 |