| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/3 | 812,000 | +100.9% |
| 2024/3 | 404,141 | +80.5% |
| 2023/3 | 223,858 | -46.6% |
| 2022/3 | 418,859 | +33.7% |
| 2021/3 | 313,397 | +72.0% |
| 2020/3 | 182,224 | -27.9% |
| 2019/3 | 252,824 | -6.5% |
| 2018/3 | 270,318 | +480.7% |
| 2017/3 | 46,548 | -26.3% |
| 2016/3 | 63,152 | +1.6% |
| 2015/3 | 62,140 | +1575.4% |
| 2014/3 | 3,709 | +247.6% |
| 2013/3 | 1,067 | -80.2% |
| 2012/3 | 5,377 | - |