| （単位：百万円） | 純利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 57,877 | +33.1% |
| 2024/3 | 43,473 | +30.7% |
| 2023/3 | 33,264 | +44.5% |
| 2022/3 | 23,026 | +8.4% |
| 2021/3 | 21,251 | -2.0% |
| 2020/3 | 21,689 | +3.1% |
| 2019/3 | 21,034 | +14.4% |
| 2018/3 | 18,393 | +7.2% |
| 2017/3 | 17,158 | +16.8% |
| 2016/3 | 14,687 | +14.2% |
| 2015/3 | 12,857 | +212.9% |
| 2014/3 | 4,109 | +2.5% |
| 2013/3 | 4,009 | +262.1% |
| 2012/3 | 1,107 | - |