| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | -17.3 | -1816.0% |
| 2024/12 | 1.0 | -97.9% |
| 2023/12 | 48.5 | +1000.0% |
| 2022/12 | 4.4 | -49.5% |
| 2021/12 | 8.7 | -52.8% |
| 2020/12 | 18.5 | +14.9% |
| 2019/12 | 16.1 | +121.3% |
| 2018/12 | 7.3 | +40.3% |
| 2017/12 | 5.2 | -117.6% |
| 2016/12 | -29.5 | -55.2% |
| 2015/12 | -65.9 | +9.4% |
| 2014/12 | -60.2 | -85.9% |
| 2013/12 | -425.7 | +42.2% |
| 2012/12 | -299.2 | -41.7% |
| 2011/12 | -513.5 | - |