| （単位：百万円） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 2025/5 | 1,091 | -13.0% |
| 2024/5 | 1,254 | -1.0% |
| 2023/5 | 1,266 | +16.6% |
| 2022/5 | 1,086 | -9.0% |
| 2021/5 | 1,194 | +28.1% |
| 2020/5 | 932 | -8.2% |
| 2019/5 | 1,016 | -11.9% |
| 2018/5 | 1,153 | -18.8% |
| 2017/5 | 1,419 | +50.3% |
| 2016/5 | 944 | +4.8% |
| 2015/5 | 901 | +49.6% |
| 2014/5 | 602 | +14.4% |
| 2013/5 | 526 | +31.3% |
| 2012/5 | 401 | +40.1% |
| 2011/5 | 286 | - |