| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | -38.3 | +47.5% |
| 2024/12 | -26.0 | -27.9% |
| 2023/12 | -36.1 | +295.2% |
| 2022/12 | -9.1 | +32.5% |
| 2021/12 | -6.9 | -56.3% |
| 2020/12 | -15.8 | -57.3% |
| 2019/12 | -36.9 | +182.4% |
| 2018/12 | -13.1 | -37.1% |
| 2017/12 | -20.8 | +157.1% |
| 2016/12 | -8.1 | -55.9% |
| 2015/12 | -18.3 | -881.3% |
| 2014/12 | 2.3 | -85.6% |
| 2013/12 | 16.3 | +10.2% |
| 2012/12 | 14.8 | -26.9% |
| 2011/12 | 20.2 | - |