| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 2026/3 | 194,678 | +35.7% |
| 2025/3 | 143,442 | +80.7% |
| 2024/3 | 79,381 | -15.4% |
| 2023/3 | 93,800 | +128.5% |
| 2022/3 | 41,051 | -66.7% |
| 2021/3 | 123,161 | -19.4% |
| 2020/3 | 152,871 | -1.7% |
| 2019/3 | 155,480 | +12.8% |
| 2018/3 | 137,800 | +3.0% |
| 2017/3 | 133,742 | +25.7% |
| 2016/3 | 106,380 | +119.8% |
| 2015/3 | 48,388 | +51.3% |
| 2014/3 | 31,991 | -9.0% |
| 2013/3 | 35,153 | - |