| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 12.8 | +23.6% |
| 2023/12 | 10.36 | -67.2% |
| 2022/12 | 31.55 | -71.9% |
| 2021/12 | 112.38 | +97.4% |
| 2020/12 | 56.94 | -34.6% |
| 2019/12 | 87.06 | +49.0% |
| 2018/12 | 58.41 | +155.9% |
| 2017/12 | 22.83 | +8.6% |
| 2016/12 | 21.02 | -19.1% |
| 2015/12 | 26.0 | +128.3% |
| 2014/12 | 11.39 | -522.8% |
| 2013/12 | -2.69 | -105.9% |
| 2012/12 | 45.89 | -285.6% |
| 2011/12 | -24.73 | - |