| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/1 | -5.0 | - |
| 2024/12 | -10.3 | -6.7% |
| 2023/12 | -11.1 | -489.7% |
| 2022/12 | -1.3 | -87.7% |
| 2022/1 | 2.8 | -126.6% |
| 2021/1 | -10.7 | - |
| 2019/12 | -1.4 | -278.0% |
| 2018/12 | 0.8 | -78.9% |
| 2017/12 | -16.3 | -268.6% |
| 2016/12 | 3.8 | -61.1% |
| 2016/1 | 9.7 | -39.3% |
| 2015/1 | 15.9 | - |
| 2013/12 | 17.2 | -0.0% |
| 2012/12 | 17.2 | -9.0% |
| 2011/12 | 17.6 | - |
| 2011/1 | 18.9 | - |