| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2026/1 | 2.2 | +207.9% |
| 2025/2 | 0.7 | -67.1% |
| 2024/2 | 2.1 | -766.0% |
| 2023/1 | -0.3 | -105.1% |
| 2022/1 | 6.3 | -283.3% |
| 2021/1 | -3.4 | -175.9% |
| 2020/2 | 4.5 | -12.4% |
| 2019/2 | 5.2 | -11.9% |
| 2018/2 | 5.8 | +24.9% |
| 2017/1 | 4.7 | -14.9% |
| 2016/1 | 5.5 | -22.4% |
| 2015/1 | 7.1 | -3.9% |
| 2014/2 | 7.4 | -8.9% |
| 2013/2 | 8.1 | -18.1% |
| 2012/1 | 9.9 | +2.0% |
| 2011/1 | 9.7 | - |