| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 200,000 | +270.4% |
| 2023/12 | 54,000 | +92.9% |
| 2022/12 | 28,000 | - |
| 2020/12 | 315,600 | +145.0% |
| 2019/12 | 128,800 | +8.1% |
| 2018/12 | 119,100 | +91.8% |
| 2017/12 | 62,100 | -62.3% |
| 2016/12 | 164,900 | +161.7% |
| 2015/12 | 63,000 | - |
| 2014/12 | 0 | -100.0% |
| 2013/12 | 200,000 | -33.3% |
| 2012/12 | 300,000 | +811.9% |
| 2011/12 | 32,900 | - |