| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/1 | 4.6 | -7.9% |
| 2025/2 | 5.0 | +0.8% |
| 2024/2 | 4.9 | +58.4% |
| 2023/1 | 3.1 | -62.9% |
| 2022/1 | 8.4 | +42.8% |
| 2021/1 | 5.9 | +9.6% |
| 2020/2 | 5.4 | +10.0% |
| 2019/2 | 4.9 | -3.8% |
| 2018/2 | 5.1 | -11.1% |
| 2017/1 | 5.7 | -14.5% |
| 2016/1 | 6.7 | +32.6% |
| 2015/1 | 5.0 | +17.7% |
| 2014/2 | 4.3 | -32.0% |
| 2013/2 | 6.3 | -1.4% |
| 2012/1 | 6.4 | -4.4% |
| 2011/1 | 6.7 | - |