| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 6.6 | +19.7% |
| 2024/12 | 5.5 | -259.3% |
| 2023/12 | -3.4 | +512.9% |
| 2022/12 | -0.6 | -104.3% |
| 2021/12 | 13.0 | -152.6% |
| 2020/12 | -24.8 | +761.1% |
| 2019/12 | -2.9 | -187.9% |
| 2018/12 | 3.3 | -77.9% |
| 2017/12 | 14.8 | -26.7% |
| 2016/12 | 20.2 | +21.3% |
| 2015/12 | 16.7 | -45.7% |
| 2014/12 | 30.7 | -42.7% |
| 2013/12 | 53.7 | -3.0% |
| 2012/12 | 55.3 | - |