| （単位：百万円） | 純利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 32,089 | +11.4% |
| 2024/3 | 28,796 | +0.7% |
| 2023/3 | 28,584 | +2.7% |
| 2022/3 | 27,835 | +3.1% |
| 2021/3 | 27,002 | +10.5% |
| 2020/3 | 24,430 | +1.2% |
| 2019/3 | 24,134 | +9.4% |
| 2018/3 | 22,052 | +12.9% |
| 2017/3 | 19,530 | +13.5% |
| 2016/3 | 17,204 | +13.8% |
| 2015/3 | 15,112 | +61.1% |
| 2014/3 | 9,381 | +37.8% |
| 2013/3 | 6,807 | +234.2% |
| 2012/3 | 2,037 | - |