| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 2026/3 | 28,029 | +32.9% |
| 2025/3 | 21,098 | +12.1% |
| 2024/3 | 18,827 | +49.2% |
| 2023/3 | 12,615 | -46.4% |
| 2022/3 | 23,540 | +12.4% |
| 2021/3 | 20,950 | -17.2% |
| 2020/3 | 25,313 | +1.5% |
| 2019/3 | 24,928 | +9.6% |
| 2018/3 | 22,752 | -9.9% |
| 2017/3 | 25,259 | +56.1% |
| 2016/3 | 16,184 | +85.8% |
| 2015/3 | 8,710 | +83.8% |
| 2014/3 | 4,738 | +77.7% |
| 2013/3 | 2,666 | - |