| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 0.3 | -58.9% |
| 2024/12 | 0.7 | -119.3% |
| 2023/12 | -3.8 | +12.0% |
| 2022/12 | -3.4 | -150.6% |
| 2021/12 | 6.7 | -153.5% |
| 2020/12 | -12.6 | +24838.3% |
| 2019/12 | -0.1 | -100.8% |
| 2018/12 | 6.1 | -4.8% |
| 2017/12 | 6.4 | +47.1% |
| 2016/12 | 4.4 | -7.2% |
| 2015/12 | 4.7 | -28.3% |
| 2014/12 | 6.5 | +77.4% |
| 2013/12 | 3.7 | +104.6% |
| 2012/12 | 1.8 | -28.3% |
| 2011/12 | 2.5 | - |