| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/12 | 22,695 | +403.8% |
| 2024/12 | 4,505 | -86.9% |
| 2023/12 | 34,265 | +69.2% |
| 2022/12 | 20,248 | +1298.3% |
| 2021/12 | 1,448 | +334.8% |
| 2020/12 | 333 | -98.5% |
| 2019/12 | 21,737 | +461.7% |
| 2018/12 | 3,870 | +19.5% |
| 2017/12 | 3,239 | +164.2% |
| 2016/12 | 1,226 | -46.3% |
| 2015/12 | 2,283 | -95.7% |
| 2014/12 | 53,130 | +472.5% |
| 2013/12 | 9,281 | -81.7% |
| 2012/12 | 50,756 | +7781.4% |
| 2011/12 | 644 | - |