| （単位：百万円） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 2025/5 | -1,916 | +26.1% |
| 2024/5 | -1,520 | +21.1% |
| 2023/5 | -1,255 | -15.7% |
| 2022/5 | -1,489 | +61.3% |
| 2021/5 | -924 | -256.5% |
| 2020/5 | 589 | +596.3% |
| 2019/5 | 84 | -85.0% |
| 2018/5 | 563 | +54.4% |
| 2017/5 | 365 | -195.0% |
| 2016/5 | -385 | -3.7% |
| 2015/5 | -399 | -884.6% |
| 2014/5 | 50 | -50.1% |
| 2013/5 | 101 | +128.1% |
| 2012/5 | 44 | -72.3% |
| 2011/5 | 161 | - |