| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2023/12 | -1863.36 | +65.9% |
| 2022/12 | -1123.08 | +24.7% |
| 2021/12 | -900.94 | -9.0% |
| 2020/12 | -989.8 | +32.3% |
| 2019/12 | -747.87 | +77.8% |
| 2018/12 | -420.68 | +35.8% |
| 2017/12 | -309.68 | +10.2% |
| 2016/12 | -281.04 | +9.9% |
| 2015/12 | -255.81 | +576.5% |
| 2014/12 | -37.81 | -324.7% |
| 2013/12 | 16.83 | +77.2% |
| 2012/12 | 9.49 | -200.2% |
| 2011/12 | -9.47 | - |