| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/12 | 86,683 | +4999.0% |
| 2024/12 | 1,700 | +88.9% |
| 2023/12 | 900 | -99.0% |
| 2022/12 | 88,500 | +1775.4% |
| 2021/12 | 4,719 | -44.4% |
| 2020/12 | 8,493 | -94.2% |
| 2019/12 | 145,280 | -51.9% |
| 2018/12 | 302,160 | +330.5% |
| 2017/12 | 70,192 | +13.5% |
| 2016/12 | 61,828 | -73.7% |
| 2015/12 | 235,051 | -51.9% |
| 2014/12 | 488,429 | +841.8% |
| 2013/12 | 51,863 | - |