| （単位：千円） | 純利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 910,529 | +15.1% |
| 2024/3 | 790,755 | +21.4% |
| 2023/3 | 651,211 | +7.4% |
| 2022/3 | 606,270 | -2.3% |
| 2021/3 | 620,481 | -3.0% |
| 2020/3 | 639,600 | +13.8% |
| 2019/3 | 561,806 | +30.2% |
| 2018/3 | 431,434 | +1.0% |
| 2017/3 | 427,189 | +14.2% |
| 2016/3 | 374,063 | +6.8% |
| 2015/3 | 350,159 | +57.1% |
| 2014/3 | 222,893 | +105.5% |
| 2013/3 | 108,441 | +103.1% |
| 2012/3 | 53,380 | - |