| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/12 | 182,800 | +329.1% |
| 2024/12 | 42,600 | -44.0% |
| 2023/12 | 76,100 | +150.3% |
| 2022/12 | 30,400 | -28.6% |
| 2021/12 | 42,600 | -57.1% |
| 2020/12 | 99,400 | +47.3% |
| 2019/12 | 67,500 | +1507.1% |
| 2018/12 | 4,200 | - |
| 2017/12 | 0 | -100.0% |
| 2016/12 | 21,100 | - |
| 2014/12 | 0 | - |
| 2013/12 | 0 | -100.0% |
| 2012/12 | 41,795 | -54.6% |
| 2011/12 | 91,975 | - |