| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -6.2 | -26.8% |
| 2023/12 | -8.4 | -73.7% |
| 2022/12 | -32.0 | -452.1% |
| 2021/12 | 9.1 | -143.9% |
| 2020/12 | -20.8 | +3303.5% |
| 2019/12 | -0.6 | -1659.5% |
| 2018/12 | 0.0 | -96.9% |
| 2017/12 | 1.3 | -121.5% |
| 2016/12 | -5.9 | +70.3% |
| 2015/12 | -3.5 | +129.9% |
| 2014/12 | -1.5 | +105.5% |
| 2013/12 | -0.7 | -118.1% |
| 2012/12 | 4.1 | -125.8% |
| 2011/12 | -15.8 | - |