| （単位：百万円） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 2025/5 | -460 | -106.4% |
| 2024/5 | 7,152 | -53.5% |
| 2023/5 | 15,366 | -31.7% |
| 2022/5 | 22,496 | +10.4% |
| 2021/5 | 20,379 | +99.1% |
| 2020/5 | 10,236 | +10.8% |
| 2019/5 | 9,237 | +39.3% |
| 2018/5 | 6,631 | +53.5% |
| 2017/5 | 4,319 | +12.0% |
| 2016/5 | 3,855 | +15.3% |
| 2015/5 | 3,343 | +6.6% |
| 2014/5 | 3,135 | -1.6% |
| 2013/5 | 3,187 | +52.4% |
| 2012/5 | 2,091 | -18.7% |
| 2011/5 | 2,571 | - |