| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/6 | 60,120 | -8.3% |
| 2024/6 | 65,574 | +33.0% |
| 2023/6 | 49,290 | -42.4% |
| 2022/6 | 85,542 | +43322.3% |
| 2021/6 | 197 | -5.7% |
| 2020/6 | 209 | -2.3% |
| 2019/6 | 214 | -1.4% |
| 2018/6 | 217 | -10.0% |
| 2017/6 | 241 | -18.3% |
| 2016/6 | 295 | -7.2% |
| 2015/6 | 318 | -97.8% |
| 2014/6 | 14,165 | -88.3% |
| 2013/6 | 121,408 | +81.5% |
| 2012/6 | 66,876 | +15.5% |
| 2011/6 | 57,909 | - |