| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/9 | -35.3 | +375.3% |
| 2024/9 | -7.4 | -44.6% |
| 2023/9 | -13.4 | -175.8% |
| 2022/9 | 17.7 | +338.5% |
| 2021/9 | 4.0 | -184.7% |
| 2020/9 | -4.8 | -170.2% |
| 2019/9 | 6.8 | +116.6% |
| 2018/9 | 3.1 | -47.6% |
| 2017/9 | 6.0 | -231.9% |
| 2016/9 | -4.5 | -1.2% |
| 2015/9 | -4.6 | -80.2% |
| 2014/9 | -23.1 | -59.5% |
| 2013/9 | -57.0 | +41.3% |
| 2012/9 | -40.4 | -360.0% |
| 2011/9 | 15.5 | - |