| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 28.0 | -22.5% |
| 2024/12 | 36.1 | -7.3% |
| 2023/12 | 38.9 | -26.2% |
| 2022/12 | 52.7 | +37.3% |
| 2021/12 | 38.4 | -155.3% |
| 2020/12 | -69.5 | -549.9% |
| 2019/12 | 15.4 | -52.4% |
| 2018/12 | 32.5 | +36.1% |
| 2017/12 | 23.9 | -164.3% |
| 2016/12 | -37.1 | -85.8% |
| 2015/12 | -261.5 | -743.7% |
| 2014/12 | 40.6 | +93.5% |
| 2013/12 | 21.0 | -200.0% |
| 2012/12 | -21.0 | - |