| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 2025/12 | 168,724 | -13.3% |
| 2024/12 | 194,588 | +32.6% |
| 2023/12 | 146,755 | -7.3% |
| 2022/12 | 158,253 | +39.2% |
| 2021/12 | 113,651 | +139.5% |
| 2020/12 | 47,462 | -3.6% |
| 2020/3 | 51,377 | +4.3% |
| 2019/3 | 49,247 | -7.1% |
| 2018/3 | 53,021 | -1.8% |
| 2017/3 | 53,989 | +79.4% |
| 2016/3 | 30,093 | -11.5% |
| 2015/3 | 33,994 | +1.7% |
| 2014/3 | 33,415 | +31.9% |
| 2013/3 | 25,330 | - |