| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | 4.2 | -413.8% |
| 2024/12 | -1.3 | -57.6% |
| 2023/12 | -3.2 | -351.3% |
| 2022/12 | 1.3 | -80.5% |
| 2021/12 | 6.5 | -165.4% |
| 2020/12 | -9.9 | +339.0% |
| 2019/12 | -2.3 | -179.1% |
| 2018/12 | 2.9 | +450.9% |
| 2017/12 | 0.5 | -72.6% |
| 2016/12 | 1.9 | +108.7% |
| 2015/12 | 0.9 | -36.3% |
| 2014/12 | 1.4 | -160.1% |
| 2013/12 | -2.4 | -34.8% |
| 2012/12 | -3.6 | -2436.3% |
| 2011/12 | 0.2 | - |