| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -8.1 | -75.5% |
| 2023/12 | -33.0 | +146.6% |
| 2022/12 | -13.4 | +3627.2% |
| 2021/12 | -0.4 | -94.7% |
| 2020/12 | -6.7 | -27.2% |
| 2019/12 | -9.2 | -45.4% |
| 2018/12 | -16.9 | +302.8% |
| 2017/12 | -4.2 | -152.9% |
| 2016/12 | 7.9 | -60.6% |
| 2015/12 | 20.2 | -700.0% |
| 2014/12 | -3.4 | -198.4% |
| 2013/12 | 3.4 | -4.2% |
| 2012/12 | 3.6 | -126.2% |
| 2011/12 | -13.6 | - |