| （単位：千円） | 純利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 629,559 | +6.4% |
| 2024/3 | 591,795 | +27.9% |
| 2023/3 | 462,837 | -5.9% |
| 2022/3 | 491,736 | +48.6% |
| 2021/3 | 330,975 | -51.8% |
| 2020/3 | 686,957 | -9.9% |
| 2019/3 | 762,745 | +13.1% |
| 2018/3 | 674,357 | +2.2% |
| 2017/3 | 659,615 | -16.7% |
| 2016/3 | 791,593 | +8.5% |
| 2015/3 | 729,262 | +115.8% |
| 2014/3 | 337,927 | +23.3% |
| 2013/3 | 274,106 | +118.7% |
| 2012/3 | 125,311 | - |