| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/1 | -10.8 | +359.2% |
| 2025/1 | -2.4 | -128.1% |
| 2024/1 | 8.4 | +21.7% |
| 2023/1 | 6.9 | -23.8% |
| 2022/1 | 9.0 | -15.0% |
| 2021/1 | 10.6 | +39.3% |
| 2020/1 | 7.6 | -24.9% |
| 2019/1 | 10.2 | -6.1% |
| 2018/1 | 10.8 | -6.0% |
| 2017/1 | 11.5 | -12.0% |
| 2016/1 | 13.1 | +40.1% |
| 2015/1 | 9.4 | +54.0% |
| 2014/1 | 6.1 | +8.0% |
| 2013/1 | 5.6 | -45.6% |
| 2012/1 | 10.3 | - |