| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 1,957 | +10.0% |
| 2023/12 | 1,779 | -86.4% |
| 2022/12 | 13,035 | -78.2% |
| 2021/12 | 59,664 | +237.5% |
| 2020/12 | 17,678 | +816.9% |
| 2019/12 | 1,928 | -86.1% |
| 2018/12 | 13,824 | -64.6% |
| 2017/12 | 39,085 | +209.0% |
| 2016/12 | 12,647 | -85.9% |
| 2015/12 | 89,395 | +452.9% |
| 2014/12 | 16,168 | +348.2% |
| 2013/12 | 3,607 | +4.5% |
| 2012/12 | 3,451 | -64.7% |
| 2011/12 | 9,785 | - |