| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | 1.7 | -139.0% |
| 2023/12 | -4.5 | +180.5% |
| 2022/12 | -1.6 | -86.9% |
| 2021/12 | -12.1 | +4.3% |
| 2020/12 | -11.6 | -45.5% |
| 2019/12 | -21.4 | -56.9% |
| 2018/12 | -49.6 | +148.4% |
| 2017/12 | -20.0 | -20.7% |
| 2016/12 | -25.2 | +1593.1% |
| 2015/12 | -1.5 | -111.2% |
| 2014/12 | 13.2 | -158.0% |
| 2013/12 | -22.8 | +105.0% |
| 2012/12 | -11.1 | +1421.3% |
| 2011/12 | -0.7 | - |