| 季度 | 持股数 | 市值(亿美元) |
|---|---|---|
| 2018 Q4 | 3,475,398 | 2.4 |
| 2018 Q3 | 3,475,398 | 2.5 |
| 2018 Q2 | 3,475,398 | 2.1 |
| 2018 Q1 | 3,475,398 | 2.3 |
| 2017 Q4 | 3,475,398 | 2.5 |
| 2017 Q3 | 3,475,398 | 2.7 |
| 2017 Q2 | 3,475,398 | 2.7 |
| 2017 Q1 | 3,475,398 | 2.9 |
| 2016 Q4 | 3,475,398 | 2.9 |
| 2016 Q3 | 3,475,398 | 2.8 |
| 2016 Q2 | 3,475,398 | 2.9 |
| 2016 Q1 | 3,475,398 | 2.9 |
| 2015 Q4 | 3,475,398 | 3.0 |
| 2015 Q3 | 3,475,398 | 2.9 |
| 2015 Q2 | 3,475,398 | 2.9 |
| 2015 Q1 | 3,475,398 | 2.9 |
| 2014 Q4 | 3,475,398 | 2.6 |