| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/12 | 170,100 | -48.0% |
| 2024/12 | 327,200 | +19.8% |
| 2023/12 | 273,100 | -2.9% |
| 2022/12 | 281,400 | +55.2% |
| 2021/12 | 181,300 | +549.8% |
| 2020/12 | 27,900 | +39.5% |
| 2019/12 | 20,000 | - |
| 2018/12 | 0 | -100.0% |
| 2017/12 | 60,065 | +46.2% |
| 2016/12 | 41,096 | +2398.2% |
| 2015/12 | 1,645 | -98.4% |
| 2014/12 | 100,049 | - |
| 2012/12 | 0 | -100.0% |
| 2011/12 | 2,230 | - |