| （単位：千円） | 純利益 | 前年比（％） |
|---|---|---|
| 2025/3 | 723,716 | +1.8% |
| 2024/3 | 711,227 | +3.6% |
| 2023/3 | 686,739 | +19.8% |
| 2022/3 | 573,179 | +387.0% |
| 2021/3 | 117,693 | -61.4% |
| 2020/3 | 304,997 | -51.6% |
| 2019/3 | 630,239 | +11.2% |
| 2018/3 | 566,697 | +27.5% |
| 2017/3 | 444,350 | +3.2% |
| 2016/3 | 430,365 | +52.1% |
| 2015/3 | 283,004 | +76.7% |
| 2014/3 | 160,139 | -6.0% |
| 2013/3 | 170,422 | -17.6% |
| 2012/3 | 206,764 | - |