| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 207,926 | +57.7% |
| 2023/12 | 131,847 | +81.5% |
| 2022/12 | 72,642 | -38.6% |
| 2021/12 | 118,357 | +48.0% |
| 2020/12 | 79,949 | +93.3% |
| 2019/12 | 41,364 | -4.0% |
| 2018/12 | 43,109 | -0.8% |
| 2017/12 | 43,454 | +138.7% |
| 2016/12 | 18,203 | +28.2% |
| 2015/12 | 14,195 | +327.3% |
| 2014/12 | 3,322 | -84.6% |
| 2013/12 | 21,618 | +6431.1% |
| 2012/12 | 331 | -79.6% |
| 2011/12 | 1,624 | - |