| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 12,828 | -36.7% |
| 2023/12 | 20,273 | -56.0% |
| 2022/12 | 46,096 | +79.5% |
| 2021/12 | 25,676 | +2013.3% |
| 2020/12 | 1,215 | -15.6% |
| 2019/12 | 1,440 | -72.9% |
| 2018/12 | 5,307 | -57.0% |
| 2017/12 | 12,346 | +17.9% |
| 2016/12 | 10,468 | +76.6% |
| 2015/12 | 5,926 | - |
| 2014/12 | 0 | - |
| 2013/12 | 0 | -100.0% |
| 2012/12 | 435 | -16.8% |
| 2011/12 | 523 | - |