| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 144,097 | -67.5% |
| 2023/12 | 443,876 | +319.4% |
| 2022/12 | 105,831 | -38.7% |
| 2021/12 | 172,741 | +196.5% |
| 2020/12 | 58,261 | -73.0% |
| 2019/12 | 215,430 | +26.6% |
| 2018/12 | 170,204 | +1209.5% |
| 2017/12 | 12,998 | -88.5% |
| 2016/12 | 113,462 | -3.6% |
| 2015/12 | 117,752 | - |
| 2013/12 | 13,670 | +20.1% |
| 2012/12 | 11,380 | -76.5% |
| 2011/12 | 48,505 | -47.1% |
| 2010/12 | 91,769 | - |