| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/10 | 43,135 | +203.4% |
| 2024/9 | 14,219 | -56.4% |
| 2023/9 | 32,619 | -9.4% |
| 2022/9 | 36,003 | +53.6% |
| 2021/10 | 23,436 | +249.4% |
| 2020/10 | 6,708 | +62.1% |
| 2019/9 | 4,137 | -39.4% |
| 2018/9 | 6,828 | -63.2% |
| 2017/9 | 18,534 | +85.4% |
| 2016/9 | 9,995 | +15.9% |
| 2015/10 | 8,626 | +572.9% |
| 2014/10 | 1,282 | +1564.9% |
| 2013/9 | 77 | -88.8% |
| 2012/9 | 685 | - |