| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 52,674 | +198.0% |
| 2023/12 | 17,673 | -80.1% |
| 2022/12 | 89,008 | +252.9% |
| 2021/12 | 25,219 | +652.1% |
| 2020/12 | 3,353 | +33.2% |
| 2019/12 | 2,517 | +248.1% |
| 2018/12 | 723 | +85.9% |
| 2017/12 | 389 | -59.0% |
| 2016/12 | 949 | +266.4% |
| 2015/12 | 259 | +0.8% |
| 2014/12 | 257 | -81.6% |
| 2013/12 | 1,396 | +612.2% |
| 2012/12 | 196 | -94.2% |
| 2011/12 | 3,388 | - |