| （単位：千円） | 純利益 | 前年比（％） |
|---|---|---|
| 2026/3 | 716,075 | -1.7% |
| 2025/3 | 728,342 | +2.0% |
| 2024/3 | 713,761 | +6.5% |
| 2023/3 | 670,293 | +10.9% |
| 2022/3 | 604,330 | +12.8% |
| 2021/3 | 535,522 | +29.8% |
| 2020/3 | 412,442 | +32.2% |
| 2019/3 | 312,077 | +39.9% |
| 2018/3 | 222,995 | +17.1% |
| 2017/3 | 190,507 | +9.0% |
| 2016/3 | 174,816 | +23.4% |
| 2015/3 | 141,644 | +9.6% |
| 2014/3 | 129,272 | +17.3% |
| 2013/3 | 110,224 | - |