| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 6.26 | -52.0% |
| 2023/12 | 13.03 | +179.8% |
| 2022/12 | 4.66 | +28.5% |
| 2021/12 | 3.62 | +308.8% |
| 2020/12 | 0.89 | -236.1% |
| 2019/12 | -0.65 | -99.7% |
| 2018/12 | -193.41 | +2686.0% |
| 2017/12 | -6.94 | -186.5% |
| 2016/12 | 8.02 | -103.0% |
| 2015/12 | -271.18 | -1248.8% |
| 2014/12 | 23.61 | -22.5% |
| 2013/12 | 30.45 | +796.1% |
| 2012/12 | 3.4 | +55.5% |
| 2011/12 | 2.19 | - |