| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/12 | 35,792 | +183.4% |
| 2024/12 | 12,630 | -15.6% |
| 2023/12 | 14,965 | -4.1% |
| 2022/12 | 15,598 | -50.2% |
| 2021/12 | 31,301 | +49.8% |
| 2020/12 | 20,900 | +233.9% |
| 2019/12 | 6,259 | -76.1% |
| 2018/12 | 26,189 | +1696.2% |
| 2017/12 | 1,458 | +68.8% |
| 2016/12 | 864 | -96.6% |
| 2015/12 | 25,383 | -18.0% |
| 2014/12 | 30,956 | -7.4% |
| 2013/12 | 33,439 | -7.7% |
| 2012/12 | 36,242 | +402588.9% |
| 2011/12 | 9 | - |