| （単位：ドル） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/5 | 2.41 | +230.1% |
| 2024/5 | 0.73 | -49.0% |
| 2023/5 | 1.43 | -22.7% |
| 2022/5 | 1.85 | -30.7% |
| 2021/5 | 2.67 | +55.2% |
| 2020/5 | 1.72 | +12.4% |
| 2019/5 | 1.53 | -23.5% |
| 2018/5 | 2 | +35.1% |
| 2017/5 | 1.48 | -194.3% |
| 2016/5 | -1.57 | +161.7% |
| 2015/5 | -0.6 | -183.3% |
| 2014/5 | 0.72 | -61.7% |
| 2013/5 | 1.88 | +66.4% |
| 2012/5 | 1.13 | -40.5% |
| 2011/5 | 1.9 | +16.6% |
| 2010/5 | 1.63 | - |