| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/1 | 2.8 | - |
| 2024/12 | 1.6 | -165.9% |
| 2023/12 | -2.4 | -122.7% |
| 2022/12 | 0.2 | -97.4% |
| 2022/1 | 10.5 | +20.5% |
| 2021/1 | 8.7 | - |
| 2019/12 | 7.8 | +7.0% |
| 2018/12 | 7.3 | -38.9% |
| 2017/12 | 12.0 | +16.2% |
| 2016/12 | 10.7 | +12.3% |
| 2016/1 | 10.3 | +7.7% |
| 2015/1 | 9.6 | - |
| 2013/12 | 5.3 | +3.0% |
| 2012/12 | 5.2 | +83.6% |
| 2011/12 | 7.5 | - |
| 2011/1 | 2.8 | - |