| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -86.8 | +79.0% |
| 2023/12 | -48.5 | +19.9% |
| 2022/12 | -40.5 | +38.5% |
| 2021/12 | -29.2 | +166.3% |
| 2020/12 | -11.0 | -88.9% |
| 2019/12 | -99.1 | -32.2% |
| 2018/12 | -146.3 | +43.7% |
| 2017/12 | -101.8 | +15.8% |
| 2016/12 | -87.9 | +90.1% |
| 2015/12 | -46.2 | -48.3% |
| 2014/12 | -89.5 | -46.2% |
| 2013/12 | -166.2 | +187.8% |
| 2012/12 | -57.7 | -7560.7% |
| 2011/12 | 0.8 | - |