| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -1.1 | -131.3% |
| 2023/12 | 3.6 | -3445.5% |
| 2022/12 | -0.1 | -103.3% |
| 2021/12 | 3.3 | -153.3% |
| 2020/12 | -6.2 | -359.2% |
| 2019/12 | 2.4 | -59.9% |
| 2018/12 | 6.0 | +229.9% |
| 2017/12 | 1.8 | +75.0% |
| 2016/12 | 1.0 | -49.4% |
| 2015/12 | 2.0 | +34.1% |
| 2014/12 | 1.5 | -176.8% |
| 2013/12 | -2.0 | -173.5% |
| 2012/12 | 2.7 | +3.2% |
| 2011/12 | 2.6 | - |