| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/11 | 39,558 | +901.5% |
| 2023/12 | 2,567 | - |
| 2022/12 | 3,950 | - |
| 2021/11 | 2,682 | -21.9% |
| 2020/11 | 3,432 | +13.4% |
| 2019/11 | 3,026 | -35.5% |
| 2018/12 | 4,688 | -78.5% |
| 2017/12 | 21,831 | -6.0% |
| 2016/12 | 23,228 | +20.4% |
| 2015/11 | 19,290 | +24.4% |
| 2014/11 | 15,510 | -12.1% |
| 2013/11 | 17,638 | +307.1% |
| 2012/12 | 4,333 | -49.1% |
| 2011/12 | 8,510 | +2157.3% |
| 2010/11 | 377 | - |