| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 4.1 | -219.8% |
| 2023/12 | -3.4 | -581.3% |
| 2022/12 | 0.7 | -103.9% |
| 2021/12 | -18.5 | -70.6% |
| 2020/12 | -63.1 | -513.2% |
| 2019/12 | 15.3 | -4.0% |
| 2018/12 | 15.9 | -19.0% |
| 2017/12 | 19.6 | -12.9% |
| 2016/12 | 22.5 | -17.0% |
| 2015/12 | 27.1 | +417.2% |
| 2014/12 | 5.2 | +36.2% |
| 2013/12 | 3.9 | -250.1% |
| 2012/12 | -2.6 | -47.0% |
| 2011/12 | -4.8 | - |