| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/12 | 3,345 | -24.9% |
| 2024/12 | 4,452 | +11.2% |
| 2023/12 | 4,002 | +3.1% |
| 2022/12 | 3,882 | -11.9% |
| 2021/12 | 4,408 | +65.3% |
| 2020/12 | 2,666 | +4.6% |
| 2019/12 | 2,548 | -28.8% |
| 2018/12 | 3,580 | -15.3% |
| 2017/12 | 4,226 | -37.6% |
| 2016/12 | 6,773 | +221.0% |
| 2015/12 | 2,110 | -4.4% |
| 2014/12 | 2,206 | -29.6% |
| 2013/12 | 3,134 | +98.2% |
| 2012/12 | 1,581 | +1.8% |
| 2011/12 | 1,553 | - |