| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2024/12 | -12.5 | +102.8% |
| 2023/12 | -6.2 | -38.4% |
| 2022/12 | -10.0 | -49.2% |
| 2021/12 | -19.7 | -75.1% |
| 2020/12 | -79.2 | +141.7% |
| 2019/12 | -32.8 | +241.0% |
| 2018/12 | -9.6 | +25.3% |
| 2017/12 | -7.7 | -354.4% |
| 2016/12 | 3.0 | -50.0% |
| 2015/12 | 6.0 | +326.3% |
| 2014/12 | 1.4 | -116.6% |
| 2013/12 | -8.6 | -276.3% |
| 2012/12 | 4.9 | +346.4% |
| 2011/12 | 1.1 | - |