| （単位：百万円） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 2025/5 | 1,945 | -120.8% |
| 2024/5 | -9,343 | -301.4% |
| 2023/5 | 4,639 | -44.8% |
| 2022/5 | 8,398 | -20.7% |
| 2021/5 | 10,585 | +8.2% |
| 2020/5 | 9,783 | -32.1% |
| 2019/5 | 14,406 | -6.0% |
| 2018/5 | 15,330 | +109.3% |
| 2017/5 | 7,323 | +32.7% |
| 2016/5 | 5,520 | +55.6% |
| 2015/5 | 3,548 | +138.0% |
| 2014/5 | 1,491 | +87.8% |
| 2013/5 | 794 | -159.4% |
| 2012/5 | -1,336 | -389.8% |
| 2011/5 | 461 | +2.9% |
| 2010/5 | 448 | - |