| 时间 | 值 （亿千瓦时） | 世界排名 |
|---|---|---|
| 2015 | 2486 | 13 |
| 2014 | 2483 | 19 |
| 2013 | 2496 | 18 |
| 2012 | 2511 | 18 |
| 2011 | 2539 | 16 |
| 2010 | 2527 | 16 |
| 2009 | 2487 | 15 |
| 2008 | 2431 | 16 |
| 2007 | 2430 | 16 |
| 2006 | 2327 | 16 |
| 2005 | 2283 | 16 |
| 2004 | 2296 | 16 |
| 2003 | 2219 | 16 |
| 2002 | 2274 | 14 |
| 2001 | 2243 | 14 |
| 2000 | 2099 | 14 |
| 1999 | 2036 | 14 |
| 1998 | 1950 | 14 |
| 1997 | 1826 | 15 |
| 1996 | 1773 | 14 |
| 1995 | 1728 | 13 |
| 1994 | 1672 | 12 |
| 1993 | 1632 | 12 |
| 1992 | 1591 | 12 |
| 1991 | 1565 | 12 |
| 1990 | 1543 | 12 |
| 1989 | 1471 | 12 |
| 1988 | 1383 | 14 |
| 1987 | 1315 | 13 |
| 1986 | 1254 | 14 |