| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/11 | 596,109 | -2.6% |
| 2024/11 | 611,892 | -1.4% |
| 2023/11 | 620,659 | +396.5% |
| 2022/11 | 125,016 | - |
| 2020/11 | 3,405 | -77.6% |
| 2019/11 | 15,184 | -77.0% |
| 2018/11 | 65,987 | - |
| 2017/11 | 0 | -100.0% |
| 2016/11 | 6,917 | -20.8% |
| 2015/11 | 8,736 | - |
| 2014/11 | 0 | -100.0% |
| 2013/11 | 1,882 | -75.8% |
| 2012/11 | 7,782 | +364.3% |
| 2011/11 | 1,676 | - |