| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 317,756 | +72.7% |
| 2023/12 | 184,022 | -36.0% |
| 2022/12 | 287,443 | +73.8% |
| 2021/12 | 165,415 | +24.5% |
| 2020/12 | 132,889 | +9.2% |
| 2019/12 | 121,702 | -39.6% |
| 2018/12 | 201,600 | +467.2% |
| 2017/12 | 35,542 | +323009.1% |
| 2016/12 | 11 | -100.0% |
| 2015/12 | 70,068 | +367.1% |
| 2014/12 | 15,000 | - |
| 2013/12 | 0 | -100.0% |
| 2012/12 | 206 | -99.0% |
| 2011/12 | 20,000 | - |