| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -26.8 | -166.4% |
| 2023/12 | 40.3 | -155.5% |
| 2022/12 | -72.7 | +54.6% |
| 2021/12 | -47.0 | -67.9% |
| 2020/12 | -146.7 | +169.9% |
| 2019/12 | -54.3 | +46.9% |
| 2018/12 | -37.0 | -3.7% |
| 2017/12 | -38.4 | -234.0% |
| 2016/12 | 28.7 | -146.5% |
| 2015/12 | -61.7 | -93.3% |
| 2014/12 | -925.1 | +111.5% |
| 2013/12 | -437.4 | +24.8% |
| 2012/12 | -350.4 | - |