| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 2026/3 | 90,256 | +48.0% |
| 2025/3 | 60,979 | +42.9% |
| 2024/3 | 42,677 | +14.0% |
| 2023/3 | 37,430 | +0.9% |
| 2022/3 | 37,087 | -13.6% |
| 2021/3 | 42,948 | -4.6% |
| 2020/3 | 45,026 | +11.6% |
| 2019/3 | 40,354 | +4.5% |
| 2018/3 | 38,618 | +7.1% |
| 2017/3 | 36,062 | +7.8% |
| 2016/3 | 33,450 | +14.1% |
| 2015/3 | 29,325 | +14.1% |
| 2014/3 | 25,691 | +30.0% |
| 2013/3 | 19,767 | - |