| （単位：千円） | 純利益 | 前年比（％） |
|---|---|---|
| 2025/1 | 364,215 | +2.7% |
| 2024/1 | 354,548 | +72.0% |
| 2023/1 | 206,113 | -18.1% |
| 2022/1 | 251,655 | +230.3% |
| 2021/1 | 76,191 | -29.6% |
| 2020/1 | 108,281 | -26.7% |
| 2019/1 | 147,686 | -45.7% |
| 2018/1 | 271,799 | -0.4% |
| 2017/1 | 272,892 | -22.2% |
| 2016/1 | 350,550 | +59.0% |
| 2015/1 | 220,494 | -67.7% |
| 2014/1 | 683,687 | +183.8% |
| 2013/1 | 240,899 | +3.8% |
| 2012/1 | 232,168 | - |