| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 8,717 | -62.2% |
| 2023/12 | 23,038 | +8.1% |
| 2022/12 | 21,311 | -26.2% |
| 2021/12 | 28,882 | +32.1% |
| 2020/12 | 21,872 | +33.7% |
| 2019/12 | 16,362 | -52.5% |
| 2018/12 | 34,412 | +2624.6% |
| 2017/12 | 1,263 | -94.7% |
| 2016/12 | 23,762 | +10.4% |
| 2015/12 | 21,525 | +892.9% |
| 2014/12 | 2,168 | -92.4% |
| 2013/12 | 28,421 | +2708.4% |
| 2012/12 | 1,012 | +11.9% |
| 2011/12 | 904 | - |