| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 963 | -79.1% |
| 2023/12 | 4,611 | -91.1% |
| 2022/12 | 52,048 | +7169.3% |
| 2021/12 | 716 | -98.5% |
| 2020/12 | 48,878 | +173.9% |
| 2019/12 | 17,845 | -6.3% |
| 2018/12 | 19,042 | +10082.9% |
| 2017/12 | 187 | -97.7% |
| 2016/12 | 7,966 | +19.3% |
| 2015/12 | 6,678 | -64.7% |
| 2014/12 | 18,923 | - |
| 2012/12 | 1,716 | -73.3% |
| 2011/12 | 6,435 | -7.4% |
| 2010/12 | 6,949 | - |