| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 7,599 | +51.3% |
| 2023/12 | 5,022 | -20.9% |
| 2022/12 | 6,351 | -72.7% |
| 2021/12 | 23,281 | +121.3% |
| 2020/12 | 10,519 | -45.9% |
| 2019/12 | 19,455 | -15.1% |
| 2018/12 | 22,920 | +146.1% |
| 2017/12 | 9,314 | +575.9% |
| 2016/12 | 1,378 | -64.7% |
| 2015/12 | 3,906 | -62.9% |
| 2014/12 | 10,518 | -47.7% |
| 2013/12 | 20,093 | -37.4% |
| 2012/12 | 32,083 | +230.5% |
| 2011/12 | 9,708 | - |