| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/12 | -1079.6 | -291.4% |
| 2024/12 | 564.2 | -455.9% |
| 2023/12 | -158.5 | -30.6% |
| 2022/12 | -228.5 | -3.7% |
| 2021/12 | -237.4 | -14.8% |
| 2020/12 | -278.7 | +2134.2% |
| 2019/12 | -12.5 | -32.0% |
| 2018/12 | -18.3 | -324.6% |
| 2017/12 | 8.2 | -146.6% |
| 2016/12 | -17.5 | -66.8% |
| 2016/9 | -17.7 | -66.5% |
| 2015/9 | -52.8 | +116.5% |
| 2014/9 | -24.4 | +70.5% |
| 2013/9 | -14.3 | -875.4% |
| 2012/8 | 1.8 | -78.3% |
| 2011/8 | 8.5 | - |