| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/12 | 2,979 | -69.0% |
| 2024/12 | 9,603 | -72.7% |
| 2023/12 | 35,124 | -42.1% |
| 2022/12 | 60,636 | +683.7% |
| 2021/12 | 7,737 | -48.6% |
| 2020/12 | 15,048 | +79.1% |
| 2019/12 | 8,400 | +42.5% |
| 2018/12 | 5,894 | -21.0% |
| 2017/12 | 7,464 | +89.7% |
| 2016/12 | 3,935 | -52.3% |
| 2015/12 | 8,250 | - |
| 2014/12 | 0 | -100.0% |
| 2013/12 | 3,625 | +94.3% |
| 2012/12 | 1,866 | - |