| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -12.4 | +444.2% |
| 2023/12 | -2.3 | -71.9% |
| 2022/12 | -8.1 | +6778.6% |
| 2021/12 | -0.1 | -98.4% |
| 2020/12 | -7.1 | +50.8% |
| 2019/12 | -4.7 | -28.3% |
| 2018/12 | -6.6 | +222.2% |
| 2017/12 | -2.0 | -30.4% |
| 2016/12 | -2.9 | -11.3% |
| 2015/12 | -3.3 | -181.7% |
| 2014/12 | 4.1 | +882.8% |
| 2013/12 | 0.4 | -79.4% |
| 2012/12 | 2.0 | -52.0% |
| 2011/12 | 4.2 | - |