| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 8.5 | -27.1% |
| 2023/12 | 11.6 | -26.2% |
| 2022/12 | 15.7 | +38.9% |
| 2021/12 | 11.3 | +137.3% |
| 2020/12 | 4.8 | +22.8% |
| 2019/12 | 3.9 | +15.1% |
| 2018/12 | 3.4 | +158.3% |
| 2017/12 | 1.3 | +284.0% |
| 2016/12 | 0.3 | -165.3% |
| 2015/12 | -0.5 | -142.5% |
| 2014/12 | 1.2 | -143.9% |
| 2013/12 | -2.8 | -44.5% |
| 2012/12 | -5.0 | -37.2% |
| 2011/12 | -8.0 | - |