| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 16,851 | -81.8% |
| 2023/12 | 92,753 | +31.1% |
| 2022/12 | 70,724 | +9722.8% |
| 2021/12 | 720 | -42.6% |
| 2020/12 | 1,255 | -68.7% |
| 2019/12 | 4,009 | +59.9% |
| 2018/12 | 2,507 | -97.4% |
| 2017/12 | 95,982 | +3745.4% |
| 2016/12 | 2,496 | -39.0% |
| 2015/12 | 4,094 | +547.8% |
| 2014/12 | 632 | +20.8% |
| 2013/12 | 523 | +62.9% |
| 2012/12 | 321 | +129.3% |
| 2011/12 | 140 | - |