| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/2 | 121,034 | -57.0% |
| 2024/2 | 281,411 | -37.9% |
| 2023/1 | 452,853 | -16.9% |
| 2022/1 | 544,868 | +429.6% |
| 2021/1 | 102,879 | -21.4% |
| 2020/2 | 130,928 | +0.8% |
| 2019/2 | 129,884 | -41.8% |
| 2018/2 | 223,013 | -7.1% |
| 2017/1 | 240,171 | -52.0% |
| 2016/1 | 500,000 | +72.2% |
| 2015/1 | 290,408 | -3.7% |
| 2014/2 | 301,566 | +62.5% |
| 2013/2 | 185,536 | -62.2% |
| 2012/1 | 491,157 | +18.7% |
| 2011/1 | 413,889 | - |