| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 17,896 | -70.2% |
| 2023/12 | 60,134 | +127.4% |
| 2022/12 | 26,449 | -54.9% |
| 2021/12 | 58,678 | +60.8% |
| 2020/12 | 36,481 | +87.7% |
| 2019/12 | 19,431 | -4.1% |
| 2018/12 | 20,271 | - |
| 2017/12 | 0 | -100.0% |
| 2016/12 | 10,018 | +42.0% |
| 2015/12 | 7,055 | -74.8% |
| 2014/12 | 27,957 | - |
| 2013/12 | 0 | -100.0% |
| 2012/12 | 7,915 | -66.7% |
| 2011/12 | 23,790 | - |