| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 9,246 | -12.9% |
| 2023/12 | 10,617 | +133.5% |
| 2022/12 | 4,547 | -97.9% |
| 2021/12 | 218,085 | +2470.8% |
| 2020/12 | 8,483 | -11.7% |
| 2019/12 | 9,608 | -34.0% |
| 2018/12 | 14,561 | +129.9% |
| 2017/12 | 6,335 | -94.1% |
| 2016/12 | 106,739 | +1256.6% |
| 2015/12 | 7,868 | -91.0% |
| 2014/12 | 87,800 | +222.3% |
| 2013/12 | 27,239 | +553.7% |
| 2012/12 | 4,167 | -91.6% |
| 2011/12 | 49,442 | +100.5% |
| 2010/12 | 24,658 | - |