| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 2026/3 | 38,915 | -37.2% |
| 2025/3 | 62,012 | +12.2% |
| 2024/3 | 55,247 | -11.0% |
| 2023/3 | 62,085 | +213.4% |
| 2022/3 | 19,809 | +372.5% |
| 2021/3 | 4,192 | -70.7% |
| 2020/3 | 14,283 | +517.5% |
| 2019/3 | 2,313 | -73.6% |
| 2018/3 | 8,764 | +1179.4% |
| 2017/3 | 685 | -91.8% |
| 2016/3 | 8,336 | -74.1% |
| 2015/3 | 32,146 | +30.5% |
| 2014/3 | 24,634 | +77.1% |
| 2013/3 | 13,906 | - |