| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 2026/3 | 21,421 | +33.5% |
| 2025/3 | 16,041 | +0.8% |
| 2024/3 | 15,910 | +54.7% |
| 2023/3 | 10,287 | -26.9% |
| 2022/3 | 14,072 | -9.3% |
| 2021/3 | 15,509 | +16.5% |
| 2020/3 | 13,307 | +20.7% |
| 2019/3 | 11,029 | +22.5% |
| 2018/3 | 9,002 | +16.7% |
| 2017/3 | 7,716 | -4.9% |
| 2016/3 | 8,117 | +16.4% |
| 2015/3 | 6,972 | +13.8% |
| 2014/3 | 6,129 | +67.2% |
| 2013/3 | 3,665 | - |