| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 0.99 | -59.4% |
| 2023/12 | 2.43 | -1176.2% |
| 2022/12 | -0.23 | -69.0% |
| 2021/12 | -0.73 | -285.2% |
| 2020/12 | 0.39 | -110.8% |
| 2019/12 | -3.63 | +149.0% |
| 2018/12 | -1.46 | -82.5% |
| 2017/12 | -8.32 | +162.9% |
| 2016/12 | -3.16 | -159.2% |
| 2015/12 | 5.34 | +15.2% |
| 2014/12 | 4.64 | -14.9% |
| 2013/12 | 5.45 | -4.3% |
| 2012/12 | 5.69 | -16.5% |
| 2011/12 | 6.82 | - |