| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 5,572 | +59.3% |
| 2023/12 | 3,497 | -71.0% |
| 2022/12 | 12,070 | -26.1% |
| 2021/12 | 16,331 | +216.1% |
| 2020/12 | 5,166 | +50.7% |
| 2019/12 | 3,428 | +11.9% |
| 2018/12 | 3,063 | +7.4% |
| 2017/12 | 2,853 | -75.3% |
| 2016/12 | 11,565 | +242.1% |
| 2015/12 | 3,381 | -36.4% |
| 2014/12 | 5,320 | +31.2% |
| 2013/12 | 4,055 | +168.0% |
| 2012/12 | 1,513 | +23.5% |
| 2011/12 | 1,225 | - |