| （単位：百万円） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 2025/5 | 5,989 | -17.7% |
| 2024/5 | 7,282 | -9.2% |
| 2023/5 | 8,022 | +58.6% |
| 2022/5 | 5,057 | +27.3% |
| 2021/5 | 3,972 | +59.0% |
| 2020/5 | 2,498 | -46.4% |
| 2019/5 | 4,661 | +63.6% |
| 2018/5 | 2,849 | +50.4% |
| 2017/5 | 1,894 | +64.8% |
| 2016/5 | 1,149 | -74.0% |
| 2015/5 | 4,428 | +107.1% |
| 2014/5 | 2,138 | -59.1% |
| 2013/5 | 5,233 | +0.4% |
| 2012/5 | 5,214 | +42.0% |
| 2011/5 | 3,672 | - |