| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 2026/3 | 60,502 | +63.0% |
| 2025/3 | 37,118 | +59.5% |
| 2024/3 | 23,276 | -53.5% |
| 2023/3 | 50,076 | -5.0% |
| 2022/3 | 52,708 | +98.4% |
| 2021/3 | 26,567 | -30.0% |
| 2020/3 | 37,952 | +3.0% |
| 2019/3 | 36,861 | -49.4% |
| 2018/3 | 72,819 | +21.9% |
| 2017/3 | 59,761 | -15.1% |
| 2016/3 | 70,420 | -2.0% |
| 2015/3 | 71,871 | +8.4% |
| 2014/3 | 66,281 | +26.2% |
| 2013/3 | 52,500 | - |