| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 2026/3 | 40,430 | +27.2% |
| 2025/3 | 31,779 | +7.1% |
| 2024/3 | 29,663 | +21.1% |
| 2023/3 | 24,488 | -9.6% |
| 2022/3 | 27,076 | +49.8% |
| 2021/3 | 18,079 | -20.8% |
| 2020/3 | 22,834 | +5.3% |
| 2019/3 | 21,685 | -7.7% |
| 2018/3 | 23,489 | +3.7% |
| 2017/3 | 22,646 | +16.5% |
| 2016/3 | 19,442 | +7.4% |
| 2015/3 | 18,110 | +30.0% |
| 2014/3 | 13,931 | +139.8% |
| 2013/3 | 5,809 | - |