| （単位：百万円） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 2025/5 | -995 | +6.5% |
| 2024/5 | -934 | -791.9% |
| 2023/5 | 135 | -67.9% |
| 2022/5 | 420 | +775.0% |
| 2021/5 | 48 | -115.6% |
| 2020/5 | -308 | -169.7% |
| 2019/5 | 442 | +30.4% |
| 2018/5 | 339 | +256.8% |
| 2017/5 | 95 | -127.3% |
| 2016/5 | -348 | -143.3% |
| 2015/5 | 804 | -4829.4% |
| 2014/5 | -17 | -100.6% |
| 2013/5 | 2,703 | -23.1% |
| 2012/5 | 3,514 | -1.6% |
| 2011/5 | 3,570 | - |