| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 57,912 | +173.4% |
| 2023/12 | 21,184 | -44.6% |
| 2022/12 | 38,216 | +41.3% |
| 2021/12 | 27,054 | -10.2% |
| 2020/12 | 30,120 | +54.1% |
| 2019/12 | 19,550 | -31.5% |
| 2018/12 | 28,533 | +216.8% |
| 2017/12 | 9,007 | -31.2% |
| 2016/12 | 13,088 | +57.1% |
| 2015/12 | 8,330 | +4.5% |
| 2014/12 | 7,974 | +335.3% |
| 2013/12 | 1,832 | -35.9% |
| 2012/12 | 2,860 | -60.6% |
| 2011/12 | 7,256 | - |