| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/1 | 6.6 | -41.3% |
| 2025/2 | 11.3 | +11.3% |
| 2024/2 | 10.2 | -9.3% |
| 2023/1 | 11.2 | -31.0% |
| 2022/1 | 16.2 | +118.5% |
| 2021/1 | 7.4 | +59.4% |
| 2020/2 | 4.7 | -9.0% |
| 2019/2 | 5.1 | -12.3% |
| 2018/2 | 5.8 | +0.9% |
| 2017/1 | 5.8 | -20.7% |
| 2016/1 | 7.3 | -10.5% |
| 2015/1 | 8.2 | -7.2% |
| 2014/2 | 8.8 | +4.7% |
| 2013/2 | 8.4 | +1.2% |
| 2012/1 | 8.3 | +35.7% |
| 2011/1 | 6.1 | - |