| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 20.6 | +9.0% |
| 2024/12 | 18.9 | -160.3% |
| 2023/12 | -31.3 | -19.4% |
| 2022/12 | -38.8 | +49.7% |
| 2021/12 | -25.9 | -2233.0% |
| 2020/12 | 1.2 | -46.9% |
| 2019/12 | 2.3 | -81.2% |
| 2018/12 | 12.2 | -71.0% |
| 2017/12 | 42.0 | +70.6% |
| 2016/12 | 24.6 | -45.5% |
| 2015/12 | 45.2 | +4.7% |
| 2014/12 | 43.2 | -20.3% |
| 2014/4 | 47.9 | -11.7% |
| 2013/4 | 54.2 | +11.1% |
| 2012/4 | 48.8 | -0.1% |
| 2011/4 | 48.9 | - |