| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/1 | 2.7 | +32.9% |
| 2025/1 | 2.1 | -37.3% |
| 2024/1 | 3.3 | +353.1% |
| 2023/1 | 0.7 | -133.0% |
| 2022/1 | -2.2 | -155.5% |
| 2021/1 | 4.0 | +229.8% |
| 2020/1 | 1.2 | +216.7% |
| 2019/1 | 0.4 | -54.8% |
| 2018/1 | 0.8 | -38.5% |
| 2017/1 | 1.4 | +183.5% |
| 2016/1 | 0.5 | -114.2% |
| 2015/1 | -3.4 | -24.2% |
| 2014/1 | -4.5 | +721.3% |
| 2013/1 | -0.5 | -210.0% |
| 2012/1 | 0.5 | - |