| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 42,596 | +4.1% |
| 2023/12 | 40,926 | +90.8% |
| 2022/12 | 21,447 | +144.1% |
| 2021/12 | 8,786 | +8.7% |
| 2020/12 | 8,080 | -31.2% |
| 2019/12 | 11,746 | +24.4% |
| 2018/12 | 9,440 | - |
| 2017/12 | 0 | - |
| 2016/12 | 0 | -100.0% |
| 2015/12 | 18,088 | +126.0% |
| 2014/12 | 8,002 | +28.9% |
| 2013/12 | 6,208 | -40.2% |
| 2012/12 | 10,374 | +190.2% |
| 2011/12 | 3,575 | - |