| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 2.4 | -30.1% |
| 2023/12 | 3.43 | -117.1% |
| 2022/12 | -20.05 | -261.7% |
| 2021/12 | 12.4 | -144.6% |
| 2020/12 | -27.83 | -115.6% |
| 2019/12 | 178.61 | +740.9% |
| 2018/12 | 21.24 | +39.0% |
| 2017/12 | 15.28 | -61.0% |
| 2016/12 | 39.23 | +35.9% |
| 2015/12 | 28.87 | +50.7% |
| 2014/12 | 19.17 | +295.4% |
| 2013/12 | 4.85 | -67.8% |
| 2012/12 | 15.06 | -29.1% |
| 2011/12 | 21.24 | - |