| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 206,108 | +39.8% |
| 2023/12 | 147,401 | +31.0% |
| 2022/12 | 112,529 | -65.3% |
| 2021/12 | 324,643 | +12.5% |
| 2020/12 | 288,480 | -13.0% |
| 2019/12 | 331,471 | -44.0% |
| 2018/12 | 591,577 | +155.7% |
| 2017/12 | 231,363 | +41.6% |
| 2016/12 | 163,361 | +46.9% |
| 2015/12 | 111,228 | +270.6% |
| 2014/12 | 30,010 | - |
| 2013/12 | 0 | -100.0% |
| 2012/12 | 33,716 | - |
| 2010/12 | 0 | - |