| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 119,175 | +393.4% |
| 2023/12 | 24,155 | -37.5% |
| 2022/12 | 38,651 | -5.1% |
| 2021/12 | 40,707 | +69.8% |
| 2020/12 | 23,979 | +32.6% |
| 2019/12 | 18,087 | +30.6% |
| 2018/12 | 13,846 | -87.0% |
| 2017/12 | 106,909 | +771.5% |
| 2016/12 | 12,267 | -89.6% |
| 2015/12 | 117,478 | -3.7% |
| 2014/12 | 122,018 | -26.5% |
| 2013/12 | 165,932 | +158.5% |
| 2012/12 | 64,189 | -77.4% |
| 2011/12 | 283,795 | -20.4% |
| 2010/12 | 356,527 | - |