| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 173,175 | +26.3% |
| 2023/12 | 137,124 | -77.3% |
| 2022/12 | 604,212 | -24.8% |
| 2021/12 | 803,832 | +499.8% |
| 2020/12 | 134,014 | +205.2% |
| 2019/12 | 43,913 | +77.4% |
| 2018/12 | 24,758 | +119.1% |
| 2017/12 | 11,300 | -43.7% |
| 2016/12 | 20,062 | +28.9% |
| 2015/12 | 15,562 | +191.5% |
| 2014/12 | 5,338 | -42.6% |
| 2013/12 | 9,296 | -39.0% |
| 2012/12 | 15,242 | -34.1% |
| 2011/12 | 23,112 | - |