| （単位：百万円） | 純利益 | 前年比（％） |
|---|---|---|
| 2026/5 | 7,814 | +309.5% |
| 2025/5 | 1,908 | -42.1% |
| 2024/5 | 3,295 | -8.5% |
| 2023/5 | 3,600 | -22.9% |
| 2022/5 | 4,668 | +9.9% |
| 2021/5 | 4,246 | +7.6% |
| 2020/5 | 3,945 | +12.3% |
| 2019/5 | 3,513 | +15.5% |
| 2018/5 | 3,042 | +14.5% |
| 2017/5 | 2,656 | +3.5% |
| 2016/5 | 2,566 | +14.3% |
| 2015/5 | 2,246 | +44.0% |
| 2014/5 | 1,560 | +3.2% |
| 2013/5 | 1,511 | +31.5% |
| 2012/5 | 1,149 | - |