| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 529 | -95.8% |
| 2023/12 | 12,677 | -43.2% |
| 2022/12 | 22,335 | +4458.2% |
| 2021/12 | 490 | +220.3% |
| 2020/12 | 153 | -83.8% |
| 2019/12 | 947 | -49.3% |
| 2018/12 | 1,867 | +61.1% |
| 2017/12 | 1,159 | +44.0% |
| 2016/12 | 805 | +141.7% |
| 2015/12 | 333 | +139.6% |
| 2014/12 | 139 | +152.7% |
| 2013/12 | 55 | -99.9% |
| 2012/12 | 82,959 | +180.9% |
| 2011/12 | 29,532 | - |