| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/10 | 33,339 | -62.8% |
| 2023/10 | 89,708 | -65.9% |
| 2022/10 | 262,869 | +331.1% |
| 2021/10 | 60,970 | +15.9% |
| 2020/10 | 52,614 | -56.3% |
| 2019/10 | 120,510 | +401.9% |
| 2018/10 | 24,012 | +646.6% |
| 2017/10 | 3,216 | -90.4% |
| 2016/10 | 33,421 | -91.3% |
| 2015/10 | 383,851 | +130.6% |
| 2014/10 | 166,434 | +398.3% |
| 2013/10 | 33,402 | -62.2% |
| 2012/10 | 88,455 | -35.9% |
| 2011/10 | 137,989 | +453.4% |
| 2010/10 | 24,935 | - |