| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 5.75 | -9.0% |
| 2023/12 | 6.32 | +0.4% |
| 2022/12 | 6.29 | -789.9% |
| 2021/12 | -0.91 | -64.9% |
| 2020/12 | -2.6 | -70.9% |
| 2019/12 | -8.93 | +28.5% |
| 2018/12 | -6.95 | -47.7% |
| 2017/12 | -13.28 | -1845.5% |
| 2016/12 | 0.76 | -78.7% |
| 2015/12 | 3.57 | +14.5% |
| 2014/12 | 3.11 | -138.4% |
| 2013/12 | -8.1 | +189.8% |
| 2012/12 | -2.8 | +3423.5% |
| 2011/12 | -0.08 | - |