| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 67,085 | -15.9% |
| 2023/12 | 79,794 | -60.9% |
| 2022/12 | 204,314 | +26.4% |
| 2021/12 | 161,652 | +216.7% |
| 2020/12 | 51,036 | -17.3% |
| 2019/12 | 61,690 | -69.7% |
| 2018/12 | 203,822 | +64.8% |
| 2017/12 | 123,715 | +162.4% |
| 2016/12 | 47,149 | -62.7% |
| 2015/12 | 126,351 | +111.7% |
| 2014/12 | 59,673 | +24.6% |
| 2013/12 | 47,908 | - |
| 2011/12 | 10,000 | - |