| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -19.5 | -17.6% |
| 2023/12 | -23.6 | +67.3% |
| 2022/12 | -14.1 | -61.6% |
| 2021/12 | -36.8 | +856.4% |
| 2020/12 | -3.8 | -193.7% |
| 2019/12 | 4.1 | -260.8% |
| 2018/12 | -2.6 | -89.5% |
| 2017/12 | -24.4 | +692.9% |
| 2016/12 | -3.1 | -91.2% |
| 2015/12 | -34.8 | +66.4% |
| 2014/12 | -20.9 | +16.7% |
| 2013/12 | -17.9 | -39.8% |
| 2012/12 | -29.8 | +81.2% |
| 2011/12 | -16.5 | - |