| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/9 | 447,482 | +512.4% |
| 2024/9 | 73,069 | - |
| 2022/9 | 96,119 | +2758.1% |
| 2021/9 | 3,363 | -98.0% |
| 2020/9 | 166,959 | +251.9% |
| 2019/9 | 47,446 | -29.1% |
| 2018/9 | 66,919 | +131.9% |
| 2017/9 | 28,863 | -13.4% |
| 2016/9 | 33,335 | -59.7% |
| 2015/9 | 82,787 | -25.5% |
| 2014/9 | 111,141 | +233.9% |
| 2013/9 | 33,287 | +156.5% |
| 2012/9 | 12,977 | -77.0% |
| 2011/9 | 56,540 | - |