| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | -0.9 | -110.0% |
| 2024/12 | 9.4 | -44.6% |
| 2023/12 | 17.1 | -32.5% |
| 2022/12 | 25.2 | +65.8% |
| 2021/12 | 15.2 | +24.4% |
| 2020/12 | 12.2 | -24.1% |
| 2019/12 | 16.1 | -36.9% |
| 2018/12 | 25.6 | +81.4% |
| 2017/12 | 14.1 | +200.1% |
| 2016/12 | 4.7 | -56.5% |
| 2015/12 | 10.8 | +10.8% |
| 2014/12 | 9.7 | +155.0% |
| 2013/12 | 3.8 | -265.7% |
| 2013/1 | 4.6 | -298.7% |
| 2012/1 | -2.3 | - |