| （単位：千円） | 純利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 480,154 | +6.0% |
| 2023/12 | 452,773 | +8.0% |
| 2022/12 | 419,387 | -0.7% |
| 2021/12 | 422,546 | +26.2% |
| 2020/12 | 334,809 | +23.8% |
| 2019/12 | 270,485 | +54.4% |
| 2018/12 | 175,150 | +96.3% |
| 2017/12 | 89,239 | +8079.6% |
| 2016/12 | 1,091 | -98.0% |
| 2015/12 | 53,425 | -36.0% |
| 2014/12 | 83,537 | -49.9% |
| 2013/12 | 166,846 | +5.8% |
| 2012/12 | 157,662 | +188.9% |
| 2011/12 | 54,574 | - |