| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/4 | 77,930 | +47.7% |
| 2024/4 | 52,773 | +954.6% |
| 2023/4 | 5,004 | -94.5% |
| 2022/4 | 90,645 | +105.1% |
| 2021/4 | 44,202 | +1.9% |
| 2020/4 | 43,369 | +88.9% |
| 2019/4 | 22,957 | -59.5% |
| 2018/4 | 56,730 | +57.8% |
| 2017/4 | 35,957 | -18.4% |
| 2016/4 | 44,082 | -15.0% |
| 2015/4 | 51,853 | +61.6% |
| 2014/4 | 32,097 | +210.6% |
| 2013/4 | 10,333 | +99.5% |
| 2012/4 | 5,179 | - |