| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 600 | -86.0% |
| 2023/12 | 4,300 | +2.4% |
| 2022/12 | 4,200 | +68.0% |
| 2021/12 | 2,500 | +19.0% |
| 2020/12 | 2,100 | -62.8% |
| 2019/12 | 5,649 | -50.5% |
| 2018/12 | 11,414 | -24.9% |
| 2017/12 | 15,190 | +38.5% |
| 2016/12 | 10,967 | +11.2% |
| 2015/12 | 9,858 | +23.5% |
| 2014/12 | 7,984 | +72.7% |
| 2013/12 | 4,623 | -29.5% |
| 2012/12 | 6,558 | -49.6% |
| 2011/12 | 13,021 | - |