| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 3,509 | +175.4% |
| 2023/12 | 1,274 | +66.1% |
| 2022/12 | 767 | +4.9% |
| 2021/12 | 731 | +31.2% |
| 2020/12 | 557 | +25.5% |
| 2019/12 | 444 | +8.0% |
| 2018/12 | 411 | +33.0% |
| 2017/12 | 309 | -89.4% |
| 2016/12 | 2,928 | +626.6% |
| 2015/12 | 403 | +51.5% |
| 2014/12 | 266 | +25.5% |
| 2013/12 | 212 | -99.5% |
| 2012/12 | 40,847 | +390.8% |
| 2011/12 | 8,323 | - |