| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/1 | 5,710 | - |
| 2023/12 | 24,208 | -84.5% |
| 2022/12 | 155,856 | +289.2% |
| 2021/12 | 7,000 | -68.1% |
| 2021/1 | 40,049 | +82.4% |
| 2020/1 | 21,957 | - |
| 2018/12 | 27,915 | +134.0% |
| 2017/12 | 11,931 | -48.8% |
| 2016/12 | 24,456 | -20.9% |
| 2016/1 | 23,314 | -24.6% |
| 2015/1 | 30,921 | +21.2% |
| 2014/1 | 25,519 | - |
| 2012/12 | 22,887 | -43.6% |
| 2011/12 | 40,573 | - |