| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/2 | 103,188 | +86.9% |
| 2024/2 | 55,222 | +200.7% |
| 2023/2 | 18,365 | -90.2% |
| 2022/2 | 188,204 | -7.4% |
| 2021/2 | 203,294 | +1899.2% |
| 2020/2 | 10,169 | -95.3% |
| 2019/2 | 217,493 | +230.6% |
| 2018/2 | 65,795 | -12.3% |
| 2017/2 | 75,000 | -25.0% |
| 2016/2 | 100,000 | -63.5% |
| 2015/2 | 273,599 | +20769.5% |
| 2014/2 | 1,311 | -25.5% |
| 2013/2 | 1,759 | - |