| （単位：ドル） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/6 | 13.7 | +15.5% |
| 2024/6 | 11.86 | +22.0% |
| 2023/6 | 9.72 | +0.2% |
| 2022/6 | 9.7 | +19.5% |
| 2021/6 | 8.12 | +39.5% |
| 2020/6 | 5.82 | +13.9% |
| 2019/6 | 5.11 | +137.7% |
| 2018/6 | 2.15 | -21.5% |
| 2017/6 | 2.74 | +29.2% |
| 2016/6 | 2.12 | +42.3% |
| 2015/6 | 1.49 | -44.0% |
| 2014/6 | 2.66 | +1.9% |
| 2013/6 | 2.61 | +29.2% |
| 2012/6 | 2.02 | -26.0% |
| 2011/6 | 2.73 | +28.2% |
| 2010/6 | 2.13 | - |