| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/12 | 69,300 | -15.8% |
| 2024/12 | 82,300 | +128.0% |
| 2023/12 | 36,100 | -62.6% |
| 2022/12 | 96,600 | +295.9% |
| 2021/12 | 24,400 | +234.2% |
| 2020/12 | 7,300 | -77.0% |
| 2019/12 | 31,800 | +218.0% |
| 2018/12 | 10,000 | +29.9% |
| 2017/12 | 7,700 | -80.7% |
| 2016/12 | 39,946 | -27.3% |
| 2015/12 | 54,949 | +109.8% |
| 2014/12 | 26,197 | -65.1% |
| 2013/12 | 75,000 | - |