| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/8 | 53,700 | -27.9% |
| 2024/8 | 74,500 | +35.2% |
| 2023/8 | 55,100 | -74.3% |
| 2022/8 | 214,275 | +350.3% |
| 2021/8 | 47,589 | +2480.7% |
| 2020/8 | 1,844 | -77.4% |
| 2019/8 | 8,171 | +26.1% |
| 2018/8 | 6,481 | +323.6% |
| 2017/8 | 1,530 | -50.1% |
| 2016/8 | 3,066 | -53.0% |
| 2015/8 | 6,519 | -75.3% |
| 2014/8 | 26,340 | +107.1% |
| 2013/8 | 12,718 | +92.6% |
| 2012/8 | 6,604 | - |