| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/12 | 71,300 | +244.4% |
| 2024/12 | 20,700 | - |
| 2022/12 | 51,800 | -93.8% |
| 2021/12 | 833,400 | +335.7% |
| 2020/12 | 191,300 | -14.9% |
| 2019/12 | 224,700 | -55.6% |
| 2018/12 | 506,100 | +537.4% |
| 2017/12 | 79,400 | +128.8% |
| 2016/12 | 34,700 | -69.8% |
| 2015/12 | 115,000 | +215.1% |
| 2014/12 | 36,500 | -64.6% |
| 2013/12 | 103,200 | +128.3% |
| 2012/12 | 45,200 | - |