| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2025/1 | -10.43 | -209.0% |
| 2024/1 | 9.57 | - |
| 2022/12 | 18.39 | -261.6% |
| 2021/12 | -11.38 | -73.1% |
| 2020/12 | -42.32 | +41.1% |
| 2019/12 | -30.0 | -20.7% |
| 2018/12 | -37.85 | +3235.7% |
| 2017/12 | -1.13 | -104.1% |
| 2016/12 | 27.41 | -0.6% |
| 2015/12 | 27.58 | +79.5% |
| 2014/12 | 15.37 | +248.1% |
| 2013/12 | 4.41 | -74.3% |
| 2012/12 | 17.21 | -52.8% |
| 2011/12 | 36.44 | - |