| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | -2.8 | -50.0% |
| 2024/12 | -5.6 | +421.5% |
| 2023/12 | -1.1 | -133.3% |
| 2022/12 | 3.3 | -4.1% |
| 2021/12 | 3.4 | -136.2% |
| 2020/12 | -9.4 | -417.4% |
| 2019/12 | 3.0 | -2.3% |
| 2018/12 | 3.0 | -509.4% |
| 2017/12 | 3.1 | - |
| 2017/1 | -0.7 | - |
| 2015/12 | 3.6 | -5.0% |
| 2014/12 | 3.8 | +3.1% |
| 2013/12 | 3.7 | -7.1% |
| 2012/12 | 3.9 | +4.8% |
| 2011/12 | 3.7 | +47.7% |
| 2010/12 | 2.5 | - |