| （単位：千円） | 純利益 | 前年比（％） |
|---|---|---|
| 2024/12 | 791,075 | -18.4% |
| 2023/12 | 970,017 | +10.1% |
| 2022/12 | 880,807 | +32.9% |
| 2021/12 | 662,558 | +44.0% |
| 2020/12 | 460,095 | -16.8% |
| 2019/12 | 553,116 | +127.7% |
| 2018/12 | 242,940 | -18.3% |
| 2017/12 | 297,405 | +38.0% |
| 2016/12 | 215,537 | -3.1% |
| 2015/12 | 222,546 | +78.5% |
| 2014/12 | 124,707 | -33.4% |
| 2013/12 | 187,266 | +17.4% |
| 2012/12 | 159,471 | -1.7% |
| 2011/12 | 162,226 | - |