| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 11,580 | - |
| 2022/12 | 5,245 | -48.0% |
| 2021/12 | 10,086 | +567.9% |
| 2020/12 | 1,510 | -57.7% |
| 2019/12 | 3,567 | -77.9% |
| 2018/12 | 16,135 | +355.0% |
| 2017/12 | 3,546 | -87.8% |
| 2016/12 | 28,958 | +75.5% |
| 2015/12 | 16,500 | +208.3% |
| 2014/12 | 5,352 | -9.6% |
| 2013/12 | 5,918 | -53.5% |
| 2012/12 | 12,736 | +125.0% |
| 2011/12 | 5,661 | - |