| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 18,677 | -49.8% |
| 2023/12 | 37,173 | +20.4% |
| 2022/12 | 30,881 | -42.1% |
| 2021/12 | 53,321 | +412.5% |
| 2020/12 | 10,405 | -34.2% |
| 2019/12 | 15,815 | +316200.0% |
| 2018/12 | 5 | - |
| 2017/12 | 0 | -100.0% |
| 2016/12 | 2,201 | -95.5% |
| 2015/12 | 48,446 | -65.1% |
| 2014/12 | 138,702 | +3723.1% |
| 2013/12 | 3,628 | -16.5% |
| 2012/12 | 4,344 | - |