| （単位：百万円） | 営業利益 | 前年比（％） |
|---|---|---|
| 2026/3 | 24,199 | +17.4% |
| 2025/3 | 20,621 | +19.7% |
| 2024/3 | 17,231 | +162.9% |
| 2023/3 | 6,555 | -33.6% |
| 2022/3 | 9,874 | +13.3% |
| 2021/3 | 8,714 | +9.5% |
| 2020/3 | 7,957 | +99.9% |
| 2019/3 | 3,980 | +38.2% |
| 2018/3 | 2,879 | -53.5% |
| 2017/3 | 6,196 | -47.4% |
| 2016/3 | 11,789 | +107.0% |
| 2015/3 | 5,696 | +158.8% |
| 2014/3 | 2,201 | -10.2% |
| 2013/3 | 2,451 | - |