| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/2 | 524,800 | -8.0% |
| 2024/2 | 570,300 | +36.2% |
| 2023/1 | 418,600 | +15.9% |
| 2022/1 | 361,300 | +208.0% |
| 2021/1 | 117,300 | -66.0% |
| 2020/2 | 345,100 | +6.1% |
| 2019/2 | 325,200 | +25.5% |
| 2018/2 | 259,100 | -19.6% |
| 2017/1 | 322,100 | +132.7% |
| 2016/1 | 138,400 | +1146.8% |
| 2015/2 | 11,100 | -81.9% |
| 2014/2 | 61,435 | +339.3% |
| 2013/2 | 13,984 | +165.4% |
| 2012/1 | 5,270 | +112.4% |
| 2011/1 | 2,481 | - |