| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/9 | 53,996 | -10.6% |
| 2024/9 | 60,392 | +298.6% |
| 2023/9 | 15,150 | -88.4% |
| 2022/9 | 130,328 | - |
| 2020/9 | 61,357 | +29.4% |
| 2019/9 | 47,434 | -71.5% |
| 2018/9 | 166,701 | -51.8% |
| 2017/9 | 346,051 | +66.9% |
| 2016/9 | 207,312 | -8.9% |
| 2015/9 | 227,559 | -31.7% |
| 2014/9 | 333,291 | -34.6% |
| 2013/9 | 509,704 | +154.9% |
| 2012/9 | 200,000 | - |
| 2010/9 | 70 | - |