| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 0.9 | -77.9% |
| 2023/12 | 3.9 | -170.7% |
| 2022/12 | -5.5 | -378.1% |
| 2021/12 | 2.0 | -372.1% |
| 2020/12 | -0.7 | -71.6% |
| 2019/12 | -2.6 | -86.8% |
| 2018/12 | -19.3 | +244.4% |
| 2017/12 | -5.6 | -860.5% |
| 2016/12 | 0.7 | -112.0% |
| 2015/12 | -6.2 | +132.5% |
| 2014/12 | -2.7 | -44.5% |
| 2013/12 | -4.8 | -43.6% |
| 2012/12 | -8.5 | -23.7% |
| 2011/12 | -11.1 | - |