| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -17.1 | +7.5% |
| 2023/12 | -15.9 | +19.6% |
| 2022/12 | -13.3 | -14.1% |
| 2021/12 | -15.5 | -11.9% |
| 2020/12 | -17.5 | +130.0% |
| 2019/12 | -7.6 | -55.7% |
| 2018/12 | -17.2 | +83.0% |
| 2017/12 | -9.4 | +133.0% |
| 2016/12 | -4.0 | -208.7% |
| 2015/12 | 3.7 | -63.3% |
| 2014/12 | 10.1 | -188.4% |
| 2013/12 | -11.5 | -161.9% |
| 2012/12 | 18.5 | -2.4% |
| 2011/12 | 19.0 | - |