| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 11,606 | -96.3% |
| 2023/12 | 315,013 | +4358.8% |
| 2022/12 | 7,065 | -33.9% |
| 2021/12 | 10,694 | +29.2% |
| 2020/12 | 8,275 | -17.3% |
| 2019/12 | 10,009 | +4.9% |
| 2018/12 | 9,541 | +15.7% |
| 2017/12 | 8,246 | -73.5% |
| 2016/12 | 31,068 | +319.4% |
| 2015/12 | 7,407 | -79.1% |
| 2014/12 | 35,513 | +158.8% |
| 2013/12 | 13,723 | -31.2% |
| 2012/12 | 19,938 | -34.0% |
| 2011/12 | 30,215 | +1.8% |
| 2010/12 | 29,692 | - |