| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -63.0 | -22.0% |
| 2023/12 | -80.7 | -17.5% |
| 2022/12 | -97.7 | +66.8% |
| 2021/12 | -58.6 | +168.0% |
| 2020/12 | -21.9 | -73.2% |
| 2019/12 | -81.6 | +3.0% |
| 2018/12 | -79.2 | +31.4% |
| 2017/12 | -60.3 | -53.1% |
| 2016/12 | -128.6 | -27.1% |
| 2015/12 | -176.5 | -25.0% |
| 2014/12 | -235.5 | +120.1% |
| 2013/12 | -107.0 | -37.2% |
| 2012/12 | -170.4 | -98.9% |
| 2011/12 | -15193.9 | - |