| （単位：千円） | 純利益 | 前年比（％） |
|---|---|---|
| 2025/1 | 694,453 | +30.8% |
| 2024/1 | 530,760 | +17.0% |
| 2023/1 | 453,630 | +24.2% |
| 2022/1 | 365,347 | +101.5% |
| 2021/1 | 181,286 | -71.6% |
| 2020/1 | 638,784 | +53.9% |
| 2019/1 | 415,119 | +62.9% |
| 2018/1 | 254,782 | +23.5% |
| 2017/1 | 206,312 | +64.0% |
| 2016/1 | 125,779 | +1086.6% |
| 2015/1 | 10,600 | -65.6% |
| 2014/1 | 30,798 | +6.6% |
| 2013/1 | 28,904 | +30.5% |
| 2012/1 | 22,144 | - |