| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 2026/3 | 133,617 | +72.0% |
| 2025/3 | 77,675 | -9.3% |
| 2024/3 | 85,670 | -25.8% |
| 2023/3 | 115,408 | -3.0% |
| 2022/3 | 118,961 | +82.3% |
| 2021/3 | 65,251 | +50.4% |
| 2020/3 | 43,371 | +17.2% |
| 2019/3 | 37,020 | -66.4% |
| 2018/3 | 110,203 | +44.3% |
| 2017/3 | 76,390 | +27.9% |
| 2016/3 | 59,720 | -52.5% |
| 2015/3 | 125,779 | +66.8% |
| 2014/3 | 75,418 | -21.3% |
| 2013/3 | 95,785 | - |