| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2024/12 | 401,802 | +89.1% |
| 2023/12 | 212,455 | +13.3% |
| 2022/12 | 187,499 | +1254.6% |
| 2021/12 | 13,842 | +20.0% |
| 2020/12 | 11,533 | -82.8% |
| 2019/12 | 66,986 | -58.0% |
| 2018/12 | 159,544 | +797.8% |
| 2017/12 | 17,771 | +26.8% |
| 2016/12 | 14,017 | +94.7% |
| 2015/12 | 7,199 | +249.1% |
| 2014/12 | 2,062 | -86.7% |
| 2013/12 | 15,472 | +1598.4% |
| 2012/12 | 911 | -88.1% |
| 2011/12 | 7,629 | - |