| （単位：百万円） | 純利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 888,667 | +30.1% |
| 2024/3 | 683,299 | +22.0% |
| 2023/3 | 560,130 | +3.1% |
| 2022/3 | 543,183 | +13.8% |
| 2021/3 | 477,375 | +4.4% |
| 2020/3 | 457,221 | +285.0% |
| 2019/3 | 118,762 | -80.5% |
| 2018/3 | 608,326 | -5.9% |
| 2017/3 | 646,457 | -10.9% |
| 2016/3 | 725,702 | +5.8% |
| 2015/3 | 685,640 | +139.9% |
| 2014/3 | 285,861 | +18.4% |
| 2013/3 | 241,337 | +2262.1% |
| 2012/3 | 10,217 | - |