| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 50,800 | +152.7% |
| 2023/12 | 20,100 | -14.8% |
| 2022/12 | 23,600 | +105.2% |
| 2021/12 | 11,500 | +618.8% |
| 2020/12 | 1,600 | +77.8% |
| 2019/12 | 900 | -97.2% |
| 2018/12 | 31,800 | +511.5% |
| 2017/12 | 5,200 | +1633.3% |
| 2016/12 | 300 | 0.0% |
| 2015/12 | 300 | -85.0% |
| 2014/12 | 2,000 | -88.6% |
| 2013/12 | 17,500 | +116.0% |
| 2012/12 | 8,100 | - |
| 2010/12 | 900 | - |