| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/1 | -0.4 | -135.2% |
| 2025/1 | 1.1 | -12.1% |
| 2024/1 | 1.3 | -114.0% |
| 2023/1 | -9.3 | +4722.8% |
| 2022/1 | -0.2 | -98.7% |
| 2021/1 | -14.9 | +1313.7% |
| 2020/1 | -1.1 | -136.8% |
| 2019/1 | 2.9 | +3.3% |
| 2018/1 | 2.8 | +24.8% |
| 2017/1 | 2.2 | +153.6% |
| 2016/1 | 0.9 | +50.2% |
| 2015/1 | 0.6 | +4.8% |
| 2014/1 | 0.6 | -24.8% |
| 2013/1 | 0.7 | +16.3% |
| 2012/1 | 0.6 | - |