| 时间 | 值 （亿千瓦时） | 世界排名 |
|---|---|---|
| 2015 | 3074 | 9 |
| 2014 | 3015 | 13 |
| 2013 | 2973 | 12 |
| 2012 | 3073 | 12 |
| 2011 | 3028 | 12 |
| 2010 | 2755 | 14 |
| 2009 | 2678 | 14 |
| 2008 | 2693 | 14 |
| 2007 | 2652 | 14 |
| 2006 | 2578 | 14 |
| 2005 | 2507 | 14 |
| 2004 | 2376 | 15 |
| 2003 | 2362 | 14 |
| 2002 | 2182 | 16 |
| 2001 | 2140 | 15 |
| 2000 | 2057 | 16 |
| 1999 | 1915 | 16 |
| 1998 | 1823 | 16 |
| 1997 | 1675 | 16 |
| 1996 | 1577 | 16 |
| 1995 | 1522 | 15 |
| 1994 | 1471 | 15 |
| 1993 | 1357 | 16 |
| 1992 | 1329 | 15 |
| 1991 | 1286 | 16 |
| 1990 | 1158 | 17 |
| 1989 | 1177 | 16 |
| 1988 | 1099 | 15 |
| 1987 | 1040 | 14 |
| 1986 | 971 | 15 |