| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/4 | 434 | +18.9% |
| 2024/4 | 365 | -93.0% |
| 2023/4 | 5,196 | -85.0% |
| 2022/4 | 34,698 | +226.8% |
| 2021/4 | 10,616 | -33.7% |
| 2020/4 | 16,009 | -39.8% |
| 2019/4 | 26,577 | -37.2% |
| 2018/4 | 42,301 | +106.5% |
| 2017/4 | 20,486 | +44.1% |
| 2016/4 | 14,214 | -29.0% |
| 2015/4 | 20,020 | +57.0% |
| 2014/4 | 12,754 | -26.3% |
| 2013/4 | 17,305 | -56.0% |
| 2012/4 | 39,367 | - |