| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 4,048 | +1.7% |
| 2023/12 | 3,981 | +234.0% |
| 2022/12 | 1,192 | -63.8% |
| 2021/12 | 3,291 | -24.6% |
| 2020/12 | 4,365 | +133.8% |
| 2019/12 | 1,867 | -26.9% |
| 2018/12 | 2,555 | +17.9% |
| 2017/12 | 2,167 | -28.4% |
| 2016/12 | 3,028 | -88.0% |
| 2015/12 | 25,247 | +60.2% |
| 2014/12 | 15,756 | +22.9% |
| 2013/12 | 12,823 | +775.9% |
| 2012/12 | 1,464 | +25.9% |
| 2011/12 | 1,163 | +51.0% |
| 2010/12 | 770 | - |