| （単位：千ドル） | 自己株式の取得による支出 | 前年比（％） |
|---|---|---|
| 2025/6 | 152,837 | +108.3% |
| 2024/6 | 73,388 | +10149.7% |
| 2023/6 | 716 | -94.8% |
| 2022/6 | 13,784 | -65.6% |
| 2021/6 | 40,089 | - |
| 2019/6 | 11,158 | -51.0% |
| 2018/6 | 22,778 | +176.4% |
| 2017/6 | 8,242 | -78.0% |
| 2016/6 | 37,465 | -51.0% |
| 2015/6 | 76,515 | +108.3% |
| 2014/6 | 36,732 | +69205.7% |
| 2013/6 | 53 | -99.8% |
| 2012/6 | 31,032 | +410.0% |
| 2011/6 | 6,085 | - |