| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 6.3 | -52.0% |
| 2023/12 | 13.0 | +179.8% |
| 2022/12 | 4.7 | +28.5% |
| 2021/12 | 3.6 | +308.8% |
| 2020/12 | 0.9 | -236.1% |
| 2019/12 | -0.7 | -99.7% |
| 2018/12 | -193.4 | +2686.0% |
| 2017/12 | -6.9 | -186.5% |
| 2016/12 | 8.0 | -103.0% |
| 2015/12 | -271.2 | -1248.8% |
| 2014/12 | 23.6 | -22.5% |
| 2013/12 | 30.5 | +796.1% |
| 2012/12 | 3.4 | +55.5% |
| 2011/12 | 2.2 | - |