| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/1 | 13.6 | -5.8% |
| 2025/1 | 14.5 | +22.3% |
| 2024/1 | 11.8 | +112.8% |
| 2023/1 | 5.6 | -43.3% |
| 2022/1 | 9.8 | -2562.5% |
| 2021/1 | -0.4 | +42.1% |
| 2020/1 | -0.3 | -109.3% |
| 2019/1 | 3.0 | -46.6% |
| 2018/1 | 5.6 | -55.3% |
| 2017/1 | 12.5 | +6.3% |
| 2016/1 | 11.8 | -55.8% |
| 2015/1 | 26.7 | +197.6% |
| 2014/1 | 9.0 | -1630.6% |
| 2013/1 | -0.6 | -105.0% |
| 2012/1 | 11.7 | - |