| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/1 | 12.1 | +5.1% |
| 2025/2 | 11.5 | +4.5% |
| 2024/2 | 11.0 | +18.5% |
| 2023/1 | 9.3 | +2.5% |
| 2022/1 | 9.1 | +3161.1% |
| 2021/1 | 0.3 | -97.4% |
| 2020/2 | 10.6 | -1.4% |
| 2019/2 | 10.7 | -0.4% |
| 2018/2 | 10.8 | -4.2% |
| 2017/1 | 11.2 | -5.1% |
| 2016/1 | 11.8 | -3.2% |
| 2015/1 | 12.2 | +0.9% |
| 2014/2 | 12.1 | +1.8% |
| 2013/2 | 11.9 | +14.4% |
| 2012/1 | 10.4 | +5.4% |
| 2011/1 | 9.9 | - |