| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 2026/3 | 118,669 | +67.1% |
| 2025/3 | 71,030 | -387.7% |
| 2024/3 | -24,685 | -145.2% |
| 2023/3 | 54,647 | +21.0% |
| 2022/3 | 45,145 | -54.9% |
| 2021/3 | 100,151 | -25.2% |
| 2020/3 | 133,894 | +3.2% |
| 2019/3 | 129,724 | +6.9% |
| 2018/3 | 121,373 | -5.8% |
| 2017/3 | 128,835 | +36.1% |
| 2016/3 | 94,668 | +89.2% |
| 2015/3 | 50,032 | +92.0% |
| 2014/3 | 26,054 | +98.9% |
| 2013/3 | 13,101 | - |