| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | -73.4 | -3901.1% |
| 2024/12 | 1.9 | -103.4% |
| 2023/12 | -56.7 | +1725.3% |
| 2022/12 | -3.1 | -464.6% |
| 2021/12 | 0.9 | -102.3% |
| 2020/12 | -36.7 | +3.3% |
| 2019/12 | -35.5 | +105.4% |
| 2018/12 | -17.3 | +51.3% |
| 2017/12 | -11.4 | -53.2% |
| 2016/12 | -24.4 | +128.0% |
| 2015/12 | -10.7 | +159.9% |
| 2014/12 | -4.1 | -251.3% |
| 2013/12 | 2.7 | -41.0% |
| 2012/12 | 4.6 | -35.2% |
| 2011/12 | 7.1 | - |