| （単位：百万円） | 経常（税引前）利益 | 前年比（％） |
|---|---|---|
| 2026/5 | 1,525 | +19.0% |
| 2025/5 | 1,281 | +27.1% |
| 2024/5 | 1,008 | +4.2% |
| 2023/5 | 967 | +19.7% |
| 2022/5 | 808 | +0.6% |
| 2021/5 | 803 | +2.3% |
| 2020/5 | 785 | +18.1% |
| 2019/5 | 665 | +14.8% |
| 2018/5 | 579 | +24.7% |
| 2017/5 | 464 | -3.1% |
| 2016/5 | 479 | -10.3% |
| 2015/5 | 534 | +25.5% |
| 2014/5 | 425 | +16.0% |
| 2013/5 | 366 | +23.3% |
| 2012/5 | 297 | -11.9% |
| 2011/5 | 337 | - |