| 时间 |
值 （亿千瓦时） |
世界排名 |
| 2015 |
104 |
34 |
| 2014 |
124 |
71 |
| 2013 |
133 |
68 |
| 2012 |
120 |
63 |
| 2011 |
129 |
60 |
| 2010 |
130 |
62 |
| 2009 |
88 |
67 |
| 2008 |
106 |
61 |
| 2007 |
122 |
61 |
| 2006 |
97 |
62 |
| 2005 |
102 |
59 |
| 2004 |
103 |
57 |
| 2003 |
102 |
54 |
| 2002 |
85 |
55 |
| 2001 |
85 |
54 |
| 2000 |
85 |
50 |
| 1999 |
83 |
49 |
| 1998 |
85 |
48 |
| 1997 |
92 |
45 |
| 1996 |
91 |
44 |
| 1995 |
87 |
43 |