| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 1,270 | -57.3% |
| 2023/12 | 2,971 | -51.5% |
| 2022/12 | 6,126 | +11.8% |
| 2021/12 | 5,478 | +227.6% |
| 2020/12 | 1,672 | -76.9% |
| 2019/12 | 7,248 | +1259.8% |
| 2018/12 | 533 | +65.0% |
| 2017/12 | 323 | -30.8% |
| 2016/12 | 467 | -50.6% |
| 2015/12 | 946 | -47.3% |
| 2014/12 | 1,795 | +0.7% |
| 2013/12 | 1,782 | +725.0% |
| 2012/12 | 216 | +109.7% |
| 2011/12 | 103 | - |