| （単位：千円） | 純利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 478,732 | +4.2% |
| 2023/12 | 459,626 | +12.6% |
| 2022/12 | 408,115 | +21.3% |
| 2021/12 | 336,335 | +2.9% |
| 2020/12 | 326,732 | -26.8% |
| 2019/12 | 446,110 | +41.4% |
| 2018/12 | 315,578 | +20.2% |
| 2017/12 | 262,456 | +42.8% |
| 2016/12 | 183,755 | +92.2% |
| 2015/12 | 95,615 | +20.2% |
| 2014/12 | 79,575 | +232.7% |
| 2013/12 | 23,920 | -39.0% |
| 2012/12 | 39,221 | -7.2% |
| 2011/12 | 42,249 | - |