| （単位：百万円） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 2025/5 | 4,768 | -4.5% |
| 2024/5 | 4,993 | +49.3% |
| 2023/5 | 3,345 | +5.7% |
| 2022/5 | 3,164 | -6.3% |
| 2021/5 | 3,378 | +77.9% |
| 2020/5 | 1,899 | +38.2% |
| 2019/5 | 1,374 | +16.7% |
| 2018/5 | 1,177 | +267.8% |
| 2017/5 | 320 | -62.3% |
| 2016/5 | 848 | +20.6% |
| 2015/5 | 703 | +7.3% |
| 2014/5 | 655 | -35.1% |
| 2013/5 | 1,009 | +78.6% |
| 2012/5 | 565 | -20.0% |
| 2011/5 | 706 | - |