| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/1 | 1.9 | +383.2% |
| 2025/1 | 0.4 | -109.3% |
| 2024/1 | -4.3 | -12.5% |
| 2023/1 | -4.9 | -1622.4% |
| 2022/1 | 0.3 | -101.4% |
| 2021/1 | -23.0 | -36.8% |
| 2020/1 | -36.3 | +55.6% |
| 2019/1 | -23.3 | +450.5% |
| 2018/1 | -4.2 | -80.9% |
| 2017/1 | -22.2 | -54.3% |
| 2016/1 | -48.6 | +49.4% |
| 2015/1 | -32.5 | -11.8% |
| 2014/1 | -36.9 | +501.0% |
| 2013/1 | -6.1 | -18.6% |
| 2012/1 | -7.5 | - |