| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -5.8 | -68.2% |
| 2023/12 | -18.2 | -38.0% |
| 2022/12 | -29.4 | -7.8% |
| 2021/12 | -32.0 | +5.7% |
| 2020/12 | -30.2 | +10.5% |
| 2019/12 | -27.3 | -15.9% |
| 2018/12 | -32.5 | -29.4% |
| 2017/12 | -46.1 | -5.5% |
| 2016/12 | -48.8 | +26.1% |
| 2015/12 | -38.7 | +186.8% |
| 2014/12 | -13.5 | -696.7% |
| 2013/12 | 2.3 | -66.8% |
| 2012/12 | 6.8 | -23.8% |
| 2011/12 | 8.9 | - |