| （単位：円） | 一株あたり利益 | 前年比（％） |
|---|---|---|
| 2025/5 | 48.64 | -25.2% |
| 2024/5 | 65.05 | +42.2% |
| 2023/5 | 45.75 | -31.2% |
| 2022/5 | 66.45 | -23.1% |
| 2021/5 | 86.4 | +26.8% |
| 2020/5 | 68.12 | +32.4% |
| 2019/5 | 51.45 | -29.7% |
| 2018/5 | 73.17 | +27.7% |
| 2017/5 | 57.3 | +29.6% |
| 2016/5 | 44.23 | -27.0% |
| 2015/5 | 60.56 | +47.7% |
| 2014/5 | 41 | +60.6% |
| 2013/5 | 25.53 | -32.8% |
| 2012/5 | 38 | -186.9% |
| 2011/5 | -43.75 | - |