| （単位：百万円） | 純利益 | 前年比（％） |
|---|---|---|
| 2026/3 | 3,612 | +106.9% |
| 2025/3 | 1,746 | +77.4% |
| 2024/3 | 984 | -9.1% |
| 2023/3 | 1,083 | -54.6% |
| 2022/3 | 2,384 | -45.5% |
| 2021/3 | 4,371 | +61.4% |
| 2020/3 | 2,708 | -12.8% |
| 2019/3 | 3,105 | +14.4% |
| 2018/3 | 2,714 | +24.3% |
| 2017/3 | 2,183 | +257.9% |
| 2016/3 | 610 | +133.7% |
| 2015/3 | 261 | -54.2% |
| 2014/3 | 570 | -37.8% |
| 2013/3 | 916 | -17.4% |
| 2012/3 | 1,109 | - |