| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/6 | 28,055 | +12.2% |
| 2023/6 | 25,000 | -87.1% |
| 2022/6 | 193,916 | -55.1% |
| 2021/6 | 431,529 | +503.1% |
| 2020/6 | 71,549 | +30.4% |
| 2019/6 | 54,864 | +12.0% |
| 2018/6 | 48,986 | -62.4% |
| 2017/6 | 130,140 | -25.9% |
| 2016/6 | 175,662 | +43.2% |
| 2015/6 | 122,691 | -30.2% |
| 2014/6 | 175,699 | +202.3% |
| 2013/6 | 58,126 | +69.1% |
| 2012/6 | 34,371 | - |