| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 35.7 | -16.7% |
| 2024/12 | 42.9 | +70.4% |
| 2023/12 | 25.2 | +174.3% |
| 2022/12 | 9.2 | -43.3% |
| 2021/12 | 16.2 | -58.8% |
| 2020/12 | 39.3 | +0.4% |
| 2019/12 | 39.1 | +35.6% |
| 2018/12 | 28.9 | +17.4% |
| 2017/12 | 24.6 | +267.3% |
| 2016/12 | 6.7 | -168.4% |
| 2015/12 | -9.8 | -135.3% |
| 2014/12 | 27.7 | -3.3% |
| 2013/12 | 28.7 | +18.4% |
| 2012/12 | 24.2 | - |