| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 8,884 | -79.9% |
| 2023/12 | 44,308 | -37.8% |
| 2022/12 | 71,182 | +1807.9% |
| 2021/12 | 3,731 | -95.5% |
| 2020/12 | 82,358 | -19.6% |
| 2019/12 | 102,413 | +5573.9% |
| 2018/12 | 1,805 | -34.6% |
| 2017/12 | 2,761 | +35.1% |
| 2016/12 | 2,044 | -97.7% |
| 2015/12 | 88,695 | +243.4% |
| 2014/12 | 25,830 | +6.3% |
| 2013/12 | 24,292 | +508.8% |
| 2012/12 | 3,990 | - |
| 2010/12 | 705 | - |