| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 44,868 | -0.3% |
| 2023/12 | 45,000 | -50.0% |
| 2022/12 | 90,000 | +56.5% |
| 2021/12 | 57,499 | +76.9% |
| 2020/12 | 32,500 | -18.8% |
| 2019/12 | 40,000 | +45.4% |
| 2018/12 | 27,501 | +266.6% |
| 2017/12 | 7,502 | -96.8% |
| 2016/12 | 233,757 | +192.2% |
| 2015/12 | 80,000 | +98.7% |
| 2014/12 | 40,261 | +104.3% |
| 2013/12 | 19,704 | - |
| 2011/12 | 7,870 | - |