| （単位：%） | 経常（税引前）利益率（％） | 前年比（％） |
|---|---|---|
| 2025/8 | -51.4 | -80.4% |
| 2024/8 | -262.5 | +1055.5% |
| 2023/8 | -22.7 | -1241.0% |
| 2022/8 | 2.0 | -61.0% |
| 2021/8 | 5.1 | +102.8% |
| 2020/8 | 2.5 | -121.3% |
| 2019/8 | -11.8 | -159.9% |
| 2018/8 | 19.8 | -1.8% |
| 2017/8 | 20.1 | +103.5% |
| 2016/8 | 9.9 | -192.9% |
| 2015/8 | -10.6 | -643.5% |
| 2014/8 | 2.0 | +4.3% |
| 2013/8 | 1.9 | -142.9% |
| 2012/8 | -4.4 | -90.8% |
| 2011/8 | -47.3 | - |