| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/9 | 1.7 | -74.8% |
| 2024/9 | 6.8 | -17.5% |
| 2023/9 | 8.3 | -30.0% |
| 2022/9 | 11.8 | +76.1% |
| 2021/9 | 6.7 | +100.4% |
| 2020/9 | 3.4 | -160.0% |
| 2019/9 | -5.6 | -338.1% |
| 2018/9 | 2.3 | +29.8% |
| 2017/9 | 1.8 | +51.8% |
| 2016/9 | 1.2 | -12.0% |
| 2015/9 | 1.4 | -388.3% |
| 2014/9 | -0.5 | -83.0% |
| 2013/9 | -2.8 | -84.2% |
| 2012/9 | -17.5 | -34.0% |
| 2011/9 | -26.5 | - |