| 报告时间 | 股东名称 | 持股数量(股) | 占总股本比例(%) |
| 2016-09-30 | NORGES BANK | 16,235,358 | 0.31 |
| 2016-06-30 | NORGES BANK | 18,209,318 | 0.35 |
| 2016-03-31 | NORGES BANK | 18,209,318 | 0.35 |
| 2015-12-31 | NORGES BANK | 18,209,318 | 0.35 |
| 2015-09-30 | NORGES BANK | 18,209,318 | 0.35 |
| 2015-06-30 | NORGES BANK | 30,329,088 | 0.58 |
| 2015-03-31 | NORGES BANK | 23,109,115 | 0.53 |
| 2014-12-31 | NORGES BANK | 20,449,426 | 0.47 |
| 2014-09-30 | NORGES BANK | 18,149,079 | 0.41 |
| 2013-06-30 | NORGES BANK | 12,958,132 | 0.30 |
| 2010-12-31 | NORGES BANK | 9,743,916 | 0.35 |
| 2009-12-31 | NORGES BANK | 11,018,460 | 0.41 |