| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/1 | -1.9 | +1.1% |
| 2025/1 | -1.8 | -133.8% |
| 2024/1 | 5.5 | -10.6% |
| 2023/1 | 6.1 | +20.6% |
| 2022/1 | 5.1 | +132.9% |
| 2021/1 | 2.2 | +94.1% |
| 2020/1 | 1.1 | -12.3% |
| 2019/1 | 1.3 | -206.7% |
| 2018/1 | -1.2 | -35.9% |
| 2017/1 | -1.9 | -54.4% |
| 2016/1 | -4.1 | +103.7% |
| 2015/1 | -2.0 | -343.8% |
| 2014/1 | 0.8 | -74.3% |
| 2013/1 | 3.2 | -27.5% |
| 2012/1 | 4.4 | - |