| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/12 | 1,821 | +5.9% |
| 2024/12 | 1,719 | +101.5% |
| 2023/12 | 853 | +32.9% |
| 2022/12 | 642 | -20.0% |
| 2021/12 | 802 | +40.7% |
| 2020/12 | 570 | -16.5% |
| 2019/12 | 683 | -7.8% |
| 2018/12 | 741 | -4.8% |
| 2017/12 | 778 | +150.2% |
| 2016/12 | 311 | +16.9% |
| 2015/12 | 266 | +26.1% |
| 2014/12 | 211 | -43.4% |
| 2013/12 | 373 | -81.5% |
| 2012/12 | 2,021 | -8.7% |
| 2011/12 | 2,213 | - |