| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/12 | 121,900 | +10058.3% |
| 2024/12 | 1,200 | -96.5% |
| 2023/12 | 34,000 | -82.9% |
| 2022/12 | 199,000 | +3585.2% |
| 2021/12 | 5,400 | -95.4% |
| 2020/12 | 116,800 | +4572.0% |
| 2019/12 | 2,500 | +150.0% |
| 2018/12 | 1,000 | -25.8% |
| 2017/12 | 1,348 | -95.0% |
| 2016/12 | 26,854 | +30.1% |
| 2015/12 | 20,647 | +112.0% |
| 2014/12 | 9,739 | +2073.9% |
| 2013/12 | 448 | +70.3% |
| 2012/12 | 263 | +6.0% |
| 2011/12 | 248 | - |