| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -1.7 | +15.6% |
| 2023/12 | -1.4 | -361.8% |
| 2022/12 | 0.6 | -65.3% |
| 2021/12 | 1.6 | -143.8% |
| 2020/12 | -3.6 | +78.1% |
| 2019/12 | -2.0 | +2841.3% |
| 2018/12 | -0.1 | -103.1% |
| 2017/12 | 2.2 | +61.2% |
| 2016/12 | 1.4 | -107.0% |
| 2015/12 | -19.6 | -2417.1% |
| 2014/12 | 0.8 | -28.3% |
| 2013/12 | 1.2 | +115.1% |
| 2012/12 | 0.5 | +59.5% |
| 2011/12 | 0.3 | - |