| 报告时间 | 股东名称 | 持股数量(股) | 占总股本比例(%) |
| 2019-12-31 | NORGES BANK | 5,211,411 | 1.03 |
| 2019-09-30 | NORGES BANK | 6,249,311 | 1.24 |
| 2019-06-30 | NORGES BANK | 8,027,356 | 1.59 |
| 2019-03-31 | NORGES BANK | 10,633,056 | 2.11 |
| 2018-12-31 | NORGES BANK | 12,975,637 | 2.58 |
| 2018-09-30 | NORGES BANK | 13,026,335 | 2.59 |
| 2018-06-30 | NORGES BANK | 14,554,480 | 2.89 |
| 2018-03-31 | NORGES BANK | 14,712,309 | 2.92 |
| 2017-12-31 | NORGES BANK | 14,712,309 | 2.92 |
| 2017-09-30 | NORGES BANK | 14,712,309 | 2.92 |
| 2017-06-30 | NORGES BANK | 14,712,309 | 2.92 |
| 2017-03-31 | NORGES BANK | 14,712,309 | 2.92 |
| 2016-12-31 | NORGES BANK | 11,458,346 | 2.28 |
| 2016-09-30 | NORGES BANK | 11,853,146 | 2.35 |
| 2016-06-30 | NORGES BANK | 12,217,246 | 2.43 |
| 2016-03-31 | NORGES BANK | 10,002,859 | 1.99 |
| 2015-12-31 | NORGES BANK | 10,002,859 | 1.99 |
| 2015-09-30 | NORGES BANK | 9,220,259 | 1.83 |
| 2015-06-30 | NORGES BANK | 8,445,193 | 1.68 |
| 2015-03-31 | NORGES BANK | 7,720,270 | 1.53 |
| 2014-12-31 | NORGES BANK | 5,720,312 | 1.14 |
| 2014-09-30 | NORGES BANK | 5,654,050 | 1.12 |
| 2014-06-30 | NORGES BANK | 5,467,350 | 1.09 |
| 2014-03-31 | NORGES BANK | 5,005,350 | 0.99 |