| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 210 | -98.5% |
| 2023/12 | 13,747 | +6206.0% |
| 2022/12 | 218 | -6.0% |
| 2021/12 | 232 | -98.6% |
| 2020/12 | 16,496 | +3280.3% |
| 2019/12 | 488 | -6.9% |
| 2018/12 | 524 | +66.9% |
| 2017/12 | 314 | -94.2% |
| 2016/12 | 5,424 | -64.1% |
| 2015/12 | 15,092 | -71.4% |
| 2014/12 | 52,678 | -8.1% |
| 2013/12 | 57,320 | +11.3% |
| 2012/12 | 51,499 | -14.9% |
| 2011/12 | 60,505 | +110.7% |
| 2010/12 | 28,719 | - |