| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | -5.2 | +26.7% |
| 2024/12 | -4.1 | -50.2% |
| 2023/12 | -8.2 | -52.8% |
| 2022/12 | -17.5 | -12.6% |
| 2021/12 | -20.0 | -32.4% |
| 2020/12 | -29.5 | +946.3% |
| 2019/12 | -2.8 | -62.6% |
| 2018/12 | -7.6 | -34.1% |
| 2017/12 | -11.5 | +775.8% |
| 2016/12 | -1.3 | -117.4% |
| 2015/5 | 7.5 | +21.5% |
| 2014/5 | 6.2 | -14.9% |
| 2013/5 | 7.3 | -13.6% |
| 2012/5 | 8.4 | - |