| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/1 | -1.7 | -85.7% |
| 2025/1 | -11.8 | +639.5% |
| 2024/1 | -1.6 | -122.9% |
| 2023/1 | 6.9 | -8.6% |
| 2022/1 | 7.6 | -168.9% |
| 2021/1 | -11.0 | -41.2% |
| 2020/1 | -18.8 | +129.6% |
| 2019/1 | -8.2 | -531.0% |
| 2018/1 | 1.9 | -118.1% |
| 2017/1 | -10.5 | -14.1% |
| 2016/1 | -12.2 | -216.4% |
| 2015/1 | 10.5 | +4389.0% |
| 2014/1 | 0.2 | -97.1% |
| 2013/1 | 8.0 | -149.8% |
| 2012/1 | -16.0 | - |