| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 250,000 | +398.6% |
| 2023/12 | 50,141 | -11.8% |
| 2022/12 | 56,870 | -83.4% |
| 2021/12 | 343,129 | +71.5% |
| 2020/12 | 200,018 | +294.8% |
| 2019/12 | 50,661 | -74.5% |
| 2018/12 | 198,592 | +281.0% |
| 2017/12 | 52,127 | -50.5% |
| 2016/12 | 105,249 | -64.2% |
| 2015/12 | 294,130 | +351.0% |
| 2014/12 | 65,220 | - |
| 2013/12 | 0 | -100.0% |
| 2012/12 | 25,705 | +214.3% |
| 2011/12 | 8,178 | - |