| （単位：千円） | 純利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 654,717 | +12.9% |
| 2024/3 | 580,068 | +72.6% |
| 2023/3 | 336,156 | -35.5% |
| 2022/3 | 521,354 | +32.4% |
| 2021/3 | 393,720 | -25.6% |
| 2020/3 | 528,978 | +3.2% |
| 2019/3 | 512,595 | +14.5% |
| 2018/3 | 447,745 | +9.7% |
| 2017/3 | 408,249 | +11.9% |
| 2016/3 | 364,915 | +48.9% |
| 2015/3 | 245,138 | +1.0% |
| 2014/3 | 242,771 | +10.3% |
| 2013/3 | 220,080 | +129.0% |
| 2012/3 | 96,119 | - |