| 时间 | 值 （亿千瓦时） | 世界排名 |
|---|---|---|
| 2015 | 659 | 22 |
| 2014 | 701 | 38 |
| 2013 | 687 | 40 |
| 2012 | 681 | 38 |
| 2011 | 629 | 35 |
| 2010 | 661 | 35 |
| 2009 | 667 | 33 |
| 2008 | 670 | 32 |
| 2007 | 664 | 33 |
| 2006 | 621 | 33 |
| 2005 | 578 | 35 |
| 2004 | 639 | 32 |
| 2003 | 654 | 32 |
| 2002 | 655 | 32 |
| 2001 | 711 | 32 |
| 2000 | 661 | 31 |
| 1999 | 687 | 29 |
| 1998 | 623 | 29 |
| 1997 | 620 | 28 |
| 1996 | 563 | 28 |
| 1995 | 622 | 25 |
| 1994 | 654 | 24 |
| 1993 | 609 | 25 |
| 1992 | 583 | 22 |
| 1991 | 569 | 23 |
| 1990 | 550 | 22 |
| 1989 | 537 | 19 |
| 1988 | 597 | 19 |
| 1987 | 588 | 18 |
| 1986 | 565 | 19 |