| （単位：百万円） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 2025/5 | 2,826 | +8.9% |
| 2024/5 | 2,595 | +23.7% |
| 2023/5 | 2,098 | +24.1% |
| 2022/5 | 1,691 | +30.2% |
| 2021/5 | 1,299 | +18.6% |
| 2020/5 | 1,095 | +27.0% |
| 2019/5 | 862 | +28.5% |
| 2018/5 | 671 | -16.2% |
| 2017/5 | 801 | +43.3% |
| 2016/5 | 559 | +156.4% |
| 2015/5 | 218 | +18.5% |
| 2014/5 | 184 | +97.8% |
| 2013/5 | 93 | -41.9% |
| 2012/5 | 160 | -84.4% |
| 2011/5 | 1,026 | - |