| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | -50.5 | +212.2% |
| 2024/12 | -16.2 | -80.7% |
| 2023/12 | -83.7 | -1308.3% |
| 2022/12 | 6.9 | +183.2% |
| 2021/12 | 2.4 | -86.7% |
| 2020/12 | 18.3 | +234.1% |
| 2019/12 | 5.5 | -102.2% |
| 2018/12 | -252.2 | -481.9% |
| 2018/3 | -53.2 | -180.6% |
| 2017/3 | 66.0 | -263.3% |
| 2016/3 | -40.4 | -214.1% |
| 2015/3 | 35.4 | -0.5% |
| 2014/3 | 35.6 | -27.0% |
| 2013/3 | 48.8 | -121.6% |
| 2012/3 | -226.2 | - |