| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/12 | 50,662 | +53.1% |
| 2024/12 | 33,088 | - |
| 2022/12 | 24,377 | -67.5% |
| 2021/12 | 75,000 | +215.1% |
| 2020/12 | 23,800 | -68.7% |
| 2019/12 | 75,946 | +153.2% |
| 2018/12 | 30,000 | -73.5% |
| 2017/12 | 113,161 | +163.5% |
| 2016/12 | 42,938 | -64.3% |
| 2015/12 | 120,309 | +29.1% |
| 2014/12 | 93,218 | +46.6% |
| 2013/12 | 63,585 | +7380.6% |
| 2012/12 | 850 | - |